periodic table Crossword Puzzles

First semester final crossword 2021-12-07

First semester final crossword crossword puzzle
Across
  1. The type of bond that takes place between metals and nonmetals.
  2. Which particle has a neutral charge?
  3. The ___ group tells us the number of valence electrons an element has.
  4. The dots found on orbitals going around the nucleus of an atom are called...
  5. The type of bond responsible for surface tension
  6. Anything that has mass and takes up space
  7. What is defined as "An atom's ability to attract and bond with other atoms"?
Down
  1. The center of the atom is called the...
  2. When an atom has a negative charge it is called an...
  3. The type of bond that takes place between only nonmetals
  4. An element with a positive charge is called a...
  5. When drawing Bohr models, the first orbital can hold up to ___ electrons.
  6. If an element has more protons than electrons, the charge will be...
  7. Who created the periodic table used today?
  8. What charge do all compounds want to have?
  9. The rule that tells us that elements have a tendency to want 8 valence electrons.
  10. What element is found on the fourth period and second group?
  11. The columns of the periodic table are called...
  12. What is defined as "The building block for all of matter"?
  13. The state of matter that has an undefined shape and an undefined volume

20 Clues: Which particle has a neutral charge?The center of the atom is called the...Anything that has mass and takes up spaceWho created the periodic table used today?What charge do all compounds want to have?The columns of the periodic table are called...An element with a positive charge is called a...The type of bond responsible for surface tension...

EOG Vocabulary Review #2 2022-04-14

EOG Vocabulary Review #2 crossword puzzle
Across
  1. The factors in an environment that are non living
  2. Another name for any type of microscopic organism
  3. The collection of all the water on Earth
  4. Ecological relationship where one organism benefits and the other is harmed
  5. Find out this age by comparing two objects
  6. The name for the rows of the Periodic Table
  7. These tiny organisms are used to determine the health of the water
  8. _______ Respiration; process animals use to convert oxygen into carbon dioxide
  9. The subatomic particle that has a neutral charge
  10. The anatomical structures that are similar, but differ in function
Down
  1. An underground holding tank for water (caution as they are running dry)
  2. An example of this is a mosquito, since it can carry disease
  3. The type of change represented by changing the state of matter
  4. The state of matter where atoms have the most energy
  5. The molecule used to build muscle
  6. The solid material that forms during a chemical change between two liquids
  7. Where cold, nutrient-rich water moves up from the ocean floor
  8. On the Periodic Table, this determines how many protons and electrons are in the element
  9. The change of a population over time
  10. Solar, Wind, and Hydroelectric are examples of this energy
  11. A pride of Lions

21 Clues: A pride of LionsThe molecule used to build muscleThe change of a population over timeThe collection of all the water on EarthFind out this age by comparing two objectsThe name for the rows of the Periodic TableThe subatomic particle that has a neutral chargeThe factors in an environment that are non living...

Science Midterm Chapters 5 and 6 2025-01-08

Science Midterm Chapters 5 and 6 crossword puzzle
Across
  1. A force that produces magnetic and electric fields
  2. A force that occurs when there's some kind of change in the nucleus of an atom
  3. These negatively charged particles keep things from touching because all atoms are surrounded by them and like charges repel each other
  4. A neutron spontaneously converts into a proton, an electron, and a nutrino
  5. Two or more atoms in a specific ratio
  6. The number of protons; how elements are arranged on the periodic table
  7. A push or a pull
  8. A group of atoms
  9. An average of all the isotopes of a particular element
  10. An alpha particle is ejected from the nucleus
  11. One or two letters that represent each element on the periodic table
  12. Everything with mass exerts a gravitational force on everything else that has mass
  13. A mixture where the different parts can be separated
Down
  1. Gravitational force is created when objects with mass warp space and time around themselves
  2. A mixture where the different parts cannot be separated
  3. The range, strength, and direction of a force
  4. A force that holds protons together in an atom's nucleus
  5. Formed when atoms combine in an array
  6. A force between two objects
  7. Two substances mixed together with no chemical reaction
  8. Another name for a homogenous mixture

21 Clues: A push or a pullA group of atomsA force between two objectsTwo or more atoms in a specific ratioFormed when atoms combine in an arrayAnother name for a homogenous mixtureThe range, strength, and direction of a forceAn alpha particle is ejected from the nucleusA force that produces magnetic and electric fields...

Chapter 6 Biology Vocabulary 2023-12-08

Chapter 6 Biology Vocabulary crossword puzzle
Across
  1. the area of an enzyme where the substrate attached
  2. the amount of energy required to begin a reaction
  3. valence electrons are shared
  4. tells how much radiation an isotope is giving off
  5. a reaction that retains heat
  6. the starting elements left of the arrow
  7. neutral, used to calculate atomic mass
  8. vertical rows of the periodic table
  9. pure substance that cannot be broken down
  10. atoms with full valence electrons
  11. a certain type of atom
  12. when the nucleus breaks apart and radiation is emitted
  13. two or more elements combine to form something new
  14. The study of atoms
  15. building blocks of matter
  16. a biological catalyst
Down
  1. polar molecules combine to form hydrogen bonds
  2. a reaction that gives off heat
  3. the reactants that bind to the enzyme
  4. negatively charged, orbit the nucleus
  5. horizontal rows of the periodic table
  6. a substance that lowers the activation energy required to start a reaction
  7. the sum of protons and neutrons in an atom
  8. atoms with a different number of neutrons
  9. a charged particle
  10. the giving and taking of electrons to form a bond
  11. the result of a chemical reaction, right side of the arrow
  12. positively charged, equal the atomic number
  13. compound held together with a covalent bond

29 Clues: a charged particleThe study of atomsa biological catalysta certain type of atombuilding blocks of mattervalence electrons are shareda reaction that retains heata reaction that gives off heatatoms with full valence electronsvertical rows of the periodic tablethe reactants that bind to the enzymenegatively charged, orbit the nucleus...

Final Assignment "CHEMISTRY" 2022-12-15

Final Assignment "CHEMISTRY" crossword puzzle
Across
  1. A mixture that is a combo of 2 or more substances where original substances are seperated.
  2. Logical interpretation based on prior knowledge
  3. When water changes from the gas phase into the liquid phase
  4. The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  5. Small slip used to cover the Microscope slide
  6. A type of observation that cannot be measured
  7. the fixed amount of energy that a system contains.
  8. Third step of the scientific method
  9. Proposed explanation of something and also the starting point of an experiment.
  10. The electron in the outermost shell
Down
  1. Used to measure the temperature of a liquid
  2. Used to represent an atom and its electron, neutrons, and protons
  3. To find this, you use Mass/ Volume
  4. A mixture that is a combo of 2 or more substances that have uniform compostion.
  5. Creator of the periodic table
  6. positively charged ion
  7. The labratory technique for seperation of a mixture into its componenets.
  8. mixture of chemical elements where at least one is a metal.
  9. The ability to be easily changed into a shape.
  10. A type of observation that can be measured.

20 Clues: positively charged ionCreator of the periodic tableTo find this, you use Mass/ VolumeThird step of the scientific methodThe electron in the outermost shellUsed to measure the temperature of a liquidA type of observation that can be measured.Small slip used to cover the Microscope slideA type of observation that cannot be measured...

BONDING ROUNDUP 2025-09-03

BONDING ROUNDUP crossword puzzle
Across
  1. A type of bond formed when atoms share electrons. (8)
  2. The ion formed when a chlorine atom gains one electron. (8)
  3. The metal in the ionic compound MgCl₂. (9)
  4. The ion formed when an oxygen atom gains two electrons. (5)
  5. What do you call an ion that lost its electrons? A "positive" influence! (5)
  6. An atom or group of atoms with a charge due to loss or gain of electrons. (3)
  7. The horizontal row in the periodic table. (6)
  8. The metal in the ionic compound CaO. (7)
  9. A compound ion with the formula NO₃⁻. (7)
  10. The metal in sodium chloride. (6)
  11. A compound ion with the formula CO₃²⁻. (9)
Down
  1. A positively charged subatomic particle found in the nucleus. (6)
  2. The vertical column in the periodic table that determines the number of outer electrons. (5)
  3. A negatively charged subatomic particle involved in bonding. (8)
  4. A compound ion with the formula SO₄²⁻. (7)
  5. The ion formed when a fluorine atom gains one electron. (8)
  6. A type of bond formed when atoms transfer electrons. (5)
  7. A way of representing a compound using symbols and numbers. (7)
  8. The dense central part of an atom containing protons and neutrons. (7)
  9. A neutral subatomic particle found in the nucleus. (7)

20 Clues: The metal in sodium chloride. (6)The metal in the ionic compound CaO. (7)A compound ion with the formula NO₃⁻. (7)A compound ion with the formula SO₄²⁻. (7)The metal in the ionic compound MgCl₂. (9)A compound ion with the formula CO₃²⁻. (9)The horizontal row in the periodic table. (6)A type of bond formed when atoms share electrons. (8)...

periodic table 2022-03-08

periodic table crossword puzzle
Across
  1. A gas with an atomic mass of 84.80.
  2. Atomic number is 1.
  3. Commonly known to be used in balloons to make them float.
Down
  1. Commonly known to be used for making jewellery.
  2. An element with a symbol of Fe.
  3. an element with a symbol of Na
  4. atomic mass of 16.00

7 Clues: Atomic number is 1.atomic mass of 16.00an element with a symbol of NaAn element with a symbol of Fe.A gas with an atomic mass of 84.80.Commonly known to be used for making jewellery.Commonly known to be used in balloons to make them float.

periodic table 2023-09-11

periodic table crossword puzzle
Across
  1. cloud -it has a electron in it
  2. lets me know if it is a positive or a negative charge.
  3. - how much does something weighs
Down
  1. - in side a electrons clouds
  2. -is in the nucleus
  3. -it has a positive charge
  4. -in side the nucleus
  5. -i think the atom has everything in it

8 Clues: -is in the nucleus-in side the nucleus-it has a positive charge- in side a electrons cloudscloud -it has a electron in it- how much does something weighs-i think the atom has everything in itlets me know if it is a positive or a negative charge.

Periodic table 2025-02-25

Periodic table crossword puzzle
Across
  1. name of group 1
  2. on the left of staircase
  3. this is what we call rows on the periodic table
  4. on the right of staircase
Down
  1. name of group 17
  2. name of staircase
  3. name of group 18

7 Clues: name of group 1name of group 17name of group 18name of staircaseon the left of staircaseon the right of staircasethis is what we call rows on the periodic table

English 2AEN 2024-01-12

English 2AEN crossword puzzle
Across
  1. Extra
  2. Getting rid of
  3. Greenery
  4. Material
  5. Surname of author
  6. Element 6 in the periodic table
Down
  1. To bring something in danger
  2. Another option
  3. The kind of energy Lego factories run on
  4. Past, present and ...
  5. The thing Lego bricks are made of
  6. On the internet
  7. Company that makes wind turbines
  8. Danish company

14 Clues: ExtraGreeneryMaterialAnother optionGetting rid ofDanish companyOn the internetSurname of authorPast, present and ...To bring something in dangerElement 6 in the periodic tableCompany that makes wind turbinesThe thing Lego bricks are made ofThe kind of energy Lego factories run on

Random Things 2025-04-21

Random Things crossword puzzle
Across
  1. Famous reptile that lives in water
  2. State with about 6,000,000 people
  3. Snowy Season
  4. 45th and 47th president of USA
  5. 2 Cups; 473.176473 Ml
  6. Fruit made in South America
Down
  1. 2222
  2. Parks many cars
  3. Celebrity
  4. Country with many islands
  5. Famous American food
  6. Capital of England
  7. Fast highway
  8. A radioactive element in the periodic table

14 Clues: 2222CelebrityFast highwaySnowy SeasonParks many carsCapital of EnglandFamous American food2 Cups; 473.176473 MlCountry with many islandsFruit made in South America45th and 47th president of USAState with about 6,000,000 peopleFamous reptile that lives in waterA radioactive element in the periodic table

Science Chem 2021-10-27

Science Chem crossword puzzle
Across
  1. the smallest unit of an element that maintains the properties of that element
  2. vertical columns on the periodic table
  3. horizontal rows on the periodic table
  4. A tiny, negatively charged particle that moves around the nucleus of an atom
  5. The total number of protons and neutrons in an atom's nucleus
  6. A subatomic particle that is neutral and that is found in the nucleus of an atom
Down
  1. Positively charged particle in the nucleus of an atom
  2. The number of protons in the nucleus of an atom
  3. Pure substance that consists entirely of one type of atom

9 Clues: horizontal rows on the periodic tablevertical columns on the periodic tableThe number of protons in the nucleus of an atomPositively charged particle in the nucleus of an atomPure substance that consists entirely of one type of atomThe total number of protons and neutrons in an atom's nucleus...

Chemistry| the periodic table 2022-07-28

Chemistry| the periodic table crossword puzzle
Across
  1. known as inert gases, elements known for their stability
  2. the regions surrounding the nucleus where electrons may be found
  3. A list of all known elements arranged in order of increasing atomic number
  4. Centre of an atom, made of protons and neutrons
Down
  1. rows on the periodic table
  2. Number of particles in the nucleus
  3. Horizontal rows on the periodic table
  4. Forms of the same element that have different molecular structures and therefore different properties
  5. substance composed of atoms with the same atomic number (118 are known to exist)

9 Clues: rows on the periodic tableNumber of particles in the nucleusHorizontal rows on the periodic tableCentre of an atom, made of protons and neutronsknown as inert gases, elements known for their stabilitythe regions surrounding the nucleus where electrons may be foundA list of all known elements arranged in order of increasing atomic number...

Chemistry And Beyond Level 4 2024-04-30

Chemistry And Beyond Level 4 crossword puzzle
Across
  1. Found in bananas and avocados.
  2. What Humans Breath
  3. It is the lightest metal and a key component in batteries.
  4. I am a key component of Water
Down
  1. Its symbol on the periodic table is Pt.
  2. Its symbol is Ti on the periodic table.
  3. I smell like rotten eggs but help make matches. What am I?
  4. It is a key component of steel and is known for its magnetic components.
  5. I am bright and shiny, sought after by many. People covet me, but I'm not money. What am I?

9 Clues: What Humans BreathI am a key component of WaterFound in bananas and avocados.Its symbol on the periodic table is Pt.Its symbol is Ti on the periodic table.I smell like rotten eggs but help make matches. What am I?It is the lightest metal and a key component in batteries.It is a key component of steel and is known for its magnetic components....

elements and compounds vocab 2021-10-12

elements and compounds vocab crossword puzzle
Across
  1. table: a table used to show elements
  2. different types of substances(not bonded)
  3. letter used to represent elements
  4. anything that has mass and takes up space
  5. building blocks
Down
  1. two or more types of atoms
  2. symbol for Oxygen
  3. a connection used to connect two things
  4. atoms of the same type in a group
  5. to be apart

10 Clues: to be apartbuilding blockssymbol for Oxygentwo or more types of atomsatoms of the same type in a groupletter used to represent elementstable: a table used to show elementsa connection used to connect two thingsdifferent types of substances(not bonded)anything that has mass and takes up space

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elementsThe quantity of matter in the bodyHorizontal row in the periodic tablemovement of one fluid through another.Formed when atom loses or gains electronAnything that has mass and occupies spaceCompound that consists of two charged ionsThe amount of space occupied by a substanceOrganic compound with carbon and oxygen only...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes some elements
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elementsThe quantity of matter in the bodyHorizontal row in the periodic tablemovement of one fluid through another.Formed when atom loses or gains electronAnything that has mass and occupies spaceCompound that consists of two charged ionsThe amount of space occupied by a substanceOrganic compound with carbon and oxygen only...

Group 0 elements 2022-11-01

Group 0 elements crossword puzzle
Across
  1. A Group 0 element used in fluorescent lighting and signs.
  2. On the right-hand side of the periodic table.
  3. The state of matter of Group 0 elements at room temperature.
Down
  1. A Group 0 element in Period 4.
  2. A Group 0 element with the chemical symbol 'Xe'.
  3. On the left-hand side and centre of the periodic table.
  4. The element at the top of Group 0.
  5. The element below neon in Group 0.

8 Clues: A Group 0 element in Period 4.The element at the top of Group 0.The element below neon in Group 0.On the right-hand side of the periodic table.A Group 0 element with the chemical symbol 'Xe'.On the left-hand side and centre of the periodic table.A Group 0 element used in fluorescent lighting and signs....

Discovering Atomos 2022-04-27

Discovering Atomos crossword puzzle
Across
  1. form of matter with no definite shape, weight, or size
  2. name for a column of the periodic table, based on number of valence electrons in atom
  3. a variation of an atom based on loss or gain of an electron
  4. form of matter that has a definite shape and volume
  5. two or more elements combined chemically
  6. a principle particle in an atom that has no electrical charge
  7. chemical bond between two elements formed by sharing electrons
  8. specific form of matter composed of only one type of atom
  9. form of matter that does not have a definite shape but has a definite volume
  10. the name for a row in the periodic table, determined by highest energy level where electrons can be found in an atom of that elements
Down
  1. smallest form of matter
  2. an atom that has lost an electron
  3. positiviely charged particle found in the nucleus of an atom
  4. an atom that has gained an electron
  5. central core of an atom
  6. a group of two or more atoms linked by a chemical bond
  7. negatively charged particle in an atom
  8. two or more elements that are combined physically rather than chemeically

18 Clues: smallest form of mattercentral core of an atoman atom that has lost an electronan atom that has gained an electronnegatively charged particle in an atomtwo or more elements combined chemicallyform of matter that has a definite shape and volumeform of matter with no definite shape, weight, or size...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Part of the nucleus of an atom and has a positive charge
  2. An element intermediate in properties between the typical metals and non metals
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance; usually other metal
  4. Part of the nucleus of all atoms except hydrogen and has no charge
  5. the mass of an atom usually known as atomic weight
  6. states that the total number of atoms stay the same
  7. reaction occurs when energy is absorbed making the products of the reaction cooler
  8. reaction occurs when energy is released in the form of heat
  9. number of protons in the nucleus of an atom
  10. element letter for its name
  11. substances present in a chemical reaction that are consumed during the reaction
  12. any group of rare gases with great stability
  13. the rows going across on the periodic table
Down
  1. the columns going down on the periodic table
  2. something that is the result of the process
  3. a combination of atoms bonded together
  4. formulated periodic law
  5. substance that is usually shiny, conducts heat and electricity, and can be melted
  6. outermost number of electrons in the outer orbital
  7. a chemical element that lacks characteristics of a metal
  8. Part of atoms with a negative charge
  9. Central core of an atom has protons and neutrons
  10. regions of space outside the nucleus of an atom where an electron may exist
  11. to form something by combining two separate things
  12. The smallest particle of a substance that can exist by itself
  13. a basic substance that is made of atoms

26 Clues: formulated periodic lawelement letter for its namePart of atoms with a negative chargea combination of atoms bonded togethera basic substance that is made of atomssomething that is the result of the processnumber of protons in the nucleus of an atomthe rows going across on the periodic tablethe columns going down on the periodic table...

Atomic Structure 2022-05-11

Atomic Structure crossword puzzle
Across
  1. Tells the number of protons and neutrons in the nucleus of an atom
  2. atoms of the same element with different numbers of neutrons
  3. neutral particle in the nucleus with protons
  4. Weighted average of all of the different versions of an element
  5. positive particle in the nucleus
Down
  1. Electrons in the outermost energy level
  2. negative particle outside of the nucleus in the electron cloud
  3. The horizontal rows on the periodic table that indicate the number of energy levels an atom has
  4. The vertical columns on the periodic table that indicate the number of valence electrons in an atom
  5. Tells the number of protons in an atom of the element
  6. the smallest particle of an element that still has the properties of that element.

11 Clues: positive particle in the nucleusElectrons in the outermost energy levelneutral particle in the nucleus with protonsTells the number of protons in an atom of the elementatoms of the same element with different numbers of neutronsnegative particle outside of the nucleus in the electron cloud...

science crossword 2021-10-22

science crossword crossword puzzle
Across
  1. metal reacts with a non metal
  2. in energy level
  3. the outermost energy level
  4. used to clean the inside of a test tube or graduated cylinder
  5. its atomic number is 3
  6. the thing that you intend to change in an experiment
  7. prediction
  8. horizontal row of elements
  9. has mass and volume
  10. baking soda reacts with acid to create CO2
  11. on the left side of the periodic table
  12. measure of how difficult a liquid flows
  13. 2 or more different types of pure substances
  14. atoms that share electrons
  15. only 1 phase
  16. cannot me broken down into simpler substances
Down
  1. gas to liquid
  2. may explode due to reaction to fire, shock, friction, heat or puncture
  3. most stable elements
  4. using our senses to make an observation
  5. used to transport a hot beaker
  6. involve numbers and a unit to make obsvervations
  7. spaces, attractions, movement, energy
  8. same atomic number, different mass number
  9. spaces between particles are very small
  10. Niels Bohr came up with the...
  11. group 17 (VIIA)
  12. easiness to be hammered into a sheet
  13. may explode if heated, punctured or dropped
  14. smallest part of an element
  15. elements arranged in their periodic table according to their...
  16. a particle, atom or molecule with a net electrical charge

32 Clues: predictiononly 1 phasegas to liquidin energy levelgroup 17 (VIIA)has mass and volumemost stable elementsits atomic number is 3the outermost energy levelhorizontal row of elementsatoms that share electronssmallest part of an elementmetal reacts with a non metalused to transport a hot beakerNiels Bohr came up with the......

Atoms and the Periodic Table 2022-04-12

Atoms and the Periodic Table crossword puzzle
Across
  1. The name of a column on the periodic table.
  2. a mixture where you cannot see the different parts.
  3. The negative particle with no mass.
  4. The term for an electron on the outside shell.
  5. ______ Gases in Group 18 Elements
  6. a hazardous material that reacts with oxygen.
  7. Group 1 Elements
  8. to find the number of neutrons: subtract the atomic number from the atomic ________.
  9. the smallest unit of matter.
  10. a hazardous material that can break down skin and clothing.
  11. The neutral particle.
  12. these are good conductors of heat and electricity. They are also shiny.
  13. The name of a column on the periodic table.
  14. The centre of an atom.
  15. How much mass there is per unit volume.
Down
  1. Metals are considered this if they can bend.
  2. atoms always have the same number of protons and electrons, this is called the ________ number.
  3. a property which can be determined without changing the chemical makeup.
  4. The most reactive nonmetal group.
  5. another word for a shell where electrons are found.
  6. these have properties of both metals and nonmetals.
  7. the abbreviation for atomic mass units.
  8. Scientist who created the Periodic Table in 1869.
  9. The positive particle found inside the nucleus.
  10. made up of two or more elements combined.
  11. How shiny something is.

26 Clues: Group 1 ElementsThe neutral particle.The centre of an atom.How shiny something is.the smallest unit of matter.The most reactive nonmetal group.______ Gases in Group 18 ElementsThe negative particle with no mass.the abbreviation for atomic mass units.How much mass there is per unit volume.made up of two or more elements combined....

Periodic Table Challenge: Crossword Puzzle 2013-11-19

Periodic Table Challenge: Crossword Puzzle crossword puzzle
Across
  1. We are positively charged particles.
  2. We are the glue that holds the atom together.
  3. I am a good conductor of heat and electricity.
  4. I am the number of protons in an element’s nucleus.
  5. We are the electrons in the outer most energy level of an atom.
  6. I am an atom that in which there is an unequal number of protons and electrons.
  7. I am an atom that has more electrons than protons.
  8. I have properties of both metals and non-metals.
  9. I am usually poor at conducting heat and electricity.
Down
  1. I am the chart that organizes the elements of the universe.
  2. I am the special unit used for the mass of a subatomic particle.
  3. We are negatively charged particles.
  4. I am an atom that has more protons than electrons.
  5. I am the total number of protons and neutrons in the nucleus of an atom.
  6. I am a vertical column in the periodic table.
  7. I am a horizontal column in the periodic table.
  8. I am any possible energies and electrons in an atom.
  9. I am a substance that cannot be broken down into smaller pieces.
  10. I am the “smallest piece of matter” and if I am broke down I will lose my original properties.
  11. I am the center of an atom.

20 Clues: I am the center of an atom.We are positively charged particles.We are negatively charged particles.We are the glue that holds the atom together.I am a vertical column in the periodic table.I am a good conductor of heat and electricity.I am a horizontal column in the periodic table.I have properties of both metals and non-metals....

Chemistry Review 2013-05-28

Chemistry Review crossword puzzle
Across
  1. The _____ is a negatively charged ion
  2. The number of protons is the same as the ______ number
  3. Atoms are made up of mostly _____ space
  4. To make ions, _________ are changed
  5. This subatomic particle has no mass: the ________
  6. Variations on the structure of an atom for a specific element: ________
  7. The vertical columns of elects on the periodic table are called ______
  8. The atomic ______ is one-half the distance between the center of identical atoms that are not bonded together
  9. __________ energy is the amount of energy needed to remove an electron from an atom
  10. The electron cloud is divided into ______ levels
Down
  1. The _____ radius is the distance from the center of an ion’s nucleus to its outermost electron
  2. There are two regions of an atom: the nucleus, and the electron _____
  3. The _______ has the most mass of an atom
  4. _________________ is the tendency of an atom to attract electrons in the formation of an ionic bond
  5. The number of electrons equals the number of _______
  6. The total mass of the protons & neutrons in an atom is the atomic ____
  7. To make isotopes, ________ are changed
  8. Electron ________ is the energy change that occurs when an electron is acquired by a neutral atom
  9. The horizontal rows of elements on the periodic table are called _______
  10. The ______ is a positively charged ion

20 Clues: To make ions, _________ are changedThe _____ is a negatively charged ionTo make isotopes, ________ are changedThe ______ is a positively charged ionAtoms are made up of mostly _____ spaceThe _______ has the most mass of an atomThe electron cloud is divided into ______ levelsThis subatomic particle has no mass: the ________...

U4E2 Vocabulary 2014-03-25

U4E2 Vocabulary crossword puzzle
Across
  1. what you get someone for their birthday
  2. ella le va a _______ un regalo a su hermano
  3. goods made from cow hide
  4. durability and performance of an item
  5. you play this on your Xbox and/or Playstation
  6. you wear this around your waist
  7. where you generally go to buy items
  8. you do this to get a better price for an item than what is listed
  9. obsolete machine used to record television programs
  10. if an item has a low price
  11. you serve your food on this
  12. sometimes used to hold lemonade
Down
  1. skill of creating items by hand
  2. what you need to purchase items
  3. used to purchase items when you don't have cash at hand
  4. yo tengo una _______ de flor
  5. if an item has a steep price
  6. atomic number 47 on the periodic table(Ag)
  7. what you do when you want to trade an item for another at a store
  8. atomic number 79 on the periodic table(Au), its purity is measured in carats
  9. este arete cuesta _______
  10. you can do this at the food court
  11. what you do when you reach the cash register
  12. holds your credit cards and cash
  13. women generally bring these when shopping

25 Clues: goods made from cow hideeste arete cuesta _______if an item has a low priceyou serve your food on thisyo tengo una _______ de florif an item has a steep priceskill of creating items by handwhat you need to purchase itemsyou wear this around your waistsometimes used to hold lemonadeholds your credit cards and cashyou can do this at the food court...

Physical Science Midterm Review Crossword Puzzle 2015-12-13

Physical Science Midterm Review Crossword Puzzle crossword puzzle
Across
  1. atom which has lost one or more electrons
  2. smallest unit of matter
  3. the compactness of particles within a substance
  4. atoms that are the same element but have different masses
  5. atoms that are the same element but have different charges
  6. the property of metals that describes its ability to transfer of heat and electricity
  7. found to the left of the metalloid stair-step
  8. the subatomic particle that orbits around the nucleus and has no mass
  9. negatively charged ion
  10. the amount of space an object takes up
  11. at room temperature, all nobel gas elements and most nonmetal elements are...
Down
  1. the atomic number represents the number of...
  2. anything that has mass and takes up space
  3. the property of metals that describes its ability to bend without breaking
  4. the property of metals that describes its ability to be pulled into thin wires
  5. row on the periodic table going from left to right
  6. an atom's mass number includes the number of protons and...
  7. the state of matter with the least amount of kinetic energy and the least amount of spacing between particles
  8. column on the periodic table going from top to bottom
  9. the mass of an atom comes from its...
  10. the amount of matter in a substance

21 Clues: negatively charged ionsmallest unit of matterthe amount of matter in a substancethe mass of an atom comes from its...the amount of space an object takes upatom which has lost one or more electronsanything that has mass and takes up spacethe atomic number represents the number of...found to the left of the metalloid stair-step...

3ºESO Physics and Chemistry 2023-04-03

3ºESO Physics and Chemistry crossword puzzle
Across
  1. Subatomic particle found in the atomic nucleus.
  2. Substances you get after the chemical reaction occurs
  3. Substances that take part in a chemical reaction.
  4. The electric charge that flows through the cross section of a conductor per unit of time.
  5. One of the three types of chemical bond we have studied
  6. Famous radioactive element
  7. BeS
  8. Unit of the international system of units to measure energy.
  9. This is the name given to those atoms of the same element with the same number of protons but different numbers of neutrons in the atomic nucleus.
  10. The kinetic energy of a body is directly related to its ______________.
Down
  1. Electrical components can be connected in series or in _____________________ .
  2. A fundamental quantity of the international system of units (SI)
  3. Country of Birth of the “Father of the Periodic Table”
  4. A step of the scientific method
  5. In the international system of units we use the unit watt, W, to measure _______________.
  6. a rocky planet
  7. Country of birth of the discoverer of platinum
  8. The unit by which temperature is measured in the International System of Units (S.I.)
  9. This is the name of the columns of the periodic table
  10. One of the three types of chemical bonds we have studied

20 Clues: BeSa rocky planetFamous radioactive elementA step of the scientific methodCountry of birth of the discoverer of platinumSubatomic particle found in the atomic nucleus.Substances that take part in a chemical reaction.Substances you get after the chemical reaction occursThis is the name of the columns of the periodic table...

Elements and the Periodic Table 2020-10-26

Elements and the Periodic Table crossword puzzle
Across
  1. elements with properties of metals and nonmetals
  2. substances that can conduct electric current under some conditions but not under others
  3. radioactive isotopes that can be followed through the steps of chemical reaction
  4. amount of time needed for half of the atoms of a sample to decay
  5. a letter that stands for the name of an element
  6. an element that lacks most of the properties of a metal
  7. elements that are good conductors of electric current and heat
  8. the number of protons or electrons in an element
  9. describes the shine and reflectivity of a material
  10. the columns of the periodic table
Down
  1. the sum of protons and neutrons
  2. includes fluorine, chlorine, bromine, and iodine
  3. the rows of the periodic table
  4. an arrangement of elements showing the repeating pattern of their properties
  5. atoms of an element with the same number of protons but different number of neutrons
  6. the property of being able to spontaneously emit radiation
  7. positively charged particles
  8. negatively charged particles
  9. smallest particle that can still be considered an element
  10. average mass of all isotopes of that element
  11. the ease and speed with which an element reacts with other substances
  12. small, postively charged center of an atom
  13. neutrally charged particles

23 Clues: neutrally charged particlespositively charged particlesnegatively charged particlesthe rows of the periodic tablethe sum of protons and neutronsthe columns of the periodic tablesmall, postively charged center of an atomaverage mass of all isotopes of that elementa letter that stands for the name of an element...

Valence Electrons Puzzle #1 2021-09-16

Valence Electrons Puzzle #1 crossword puzzle
Across
  1. What is helium's reactivity?
  2. Which element has 3 energy levels and 1 valence electron?
  3. A vertical column (up and down) on the periodic table.
  4. Which element has 18 protons and 20 neutrons?
  5. The smallest unit of an element that has all of the properties of the element; the basic building block of matter.
  6. The space where electrons are located.
  7. Describes how likely an element is to form bonds with other elements.
  8. A horizontal row (left to right) in the periodic table.
  9. Which group is not reactive because they have eight valence electrons?
  10. Which Alkali metal has 4 energy levels?
  11. What is magnesium's reactivity?
  12. The number of protons and neutrons in the nucleus of one atom of the element.
  13. Which element has a full outer level with only 2 electrons?
Down
  1. A chart that organizes information about all of the known elements according to their atomic number.
  2. Which element has 27 protons?
  3. What is lead's reactivity?
  4. Elements like to have 8 valence electrons. This is called an ... rule.
  5. The element with 92 protons is called...
  6. Another word for a non-reactive element.
  7. Hg is the chemical symbol for...
  8. Another name for "energy level."
  9. Which element has 2 valence electrons and 3 energy levels?
  10. Fluorine has 10 neutrons and so does...
  11. Which element has 8 valence electrons and 2 energy levels?
  12. Protons and neutrons are located here.

25 Clues: What is lead's reactivity?What is helium's reactivity?Which element has 27 protons?What is magnesium's reactivity?Hg is the chemical symbol for...Another name for "energy level."The space where electrons are located.Protons and neutrons are located here.Which Alkali metal has 4 energy levels?Fluorine has 10 neutrons and so does......

Chemistry Crossword 2022-08-24

Chemistry Crossword crossword puzzle
Across
  1. organizes all 118 elements
  2. tells you the number of protons in an atom
  3. element with a symbol of Au
  4. element with a symbol of Sb
  5. element with a symbol of K
  6. element with a symbol of Na
  7. all matter is made of these
  8. element with a symbol of Cu
  9. negatively charged particle
  10. positively charged particle
  11. charge of a neutron
  12. the name of the electrons on the outside energy level
  13. the name of the vertical columns on the periodic table
  14. the number of valence electrons that hydrogen and lithium have
  15. element with a symbol of Ag
  16. the home of the protons and neutrons
  17. element with a symbol of Pb
Down
  1. element with a symbol of Hg
  2. charge of a proton
  3. group 17, period 4
  4. element with a symbol of Sn
  5. group 2, period 3
  6. neutral particle
  7. element with a symbol of Fe
  8. element with more protons than carbon and less electrons than oxygen
  9. the name of the horizontal rows on the periodic table
  10. charge of a electron
  11. the period an element is in tells us how many ____ it has
  12. where the electrons live
  13. the combined number of protons and neutrons

30 Clues: neutral particlegroup 2, period 3charge of a protongroup 17, period 4charge of a neutroncharge of a electronwhere the electrons liveorganizes all 118 elementselement with a symbol of Kelement with a symbol of Hgelement with a symbol of Snelement with a symbol of Auelement with a symbol of Sbelement with a symbol of Feelement with a symbol of Na...

Chemistry Unit Review 2017-02-12

Chemistry Unit Review crossword puzzle
Across
  1. Chemical elements abbreviation
  2. A combination of two or more elements linked together
  3. mass Number of protons and neutrons in an atom
  4. A substance consisting of atoms which all have the same number of protons
  5. This carries a neutral charge
  6. The ingredients present before the reaction happens
  7. Heat is created
  8. Gas any of the elements that are considered gaseous
  9. Are called the building blocks of matter
  10. Are bad conductors of heat and electricity
  11. When atoms of different elements are combined they form this
  12. Mendeleev This man created the periodic table
Down
  1. Column of elements in the periodic table
  2. Regions of space outside the nucleus of an atom where an electron may exit
  3. electron These are electrons that are in the outermost shell of an atom
  4. This carries a negative charge
  5. Carries a positive charge
  6. Heat is taken away
  7. Located on the stair steps between metals and nonmetals
  8. Numbered 1-7, atomic numbers increase from left to right
  9. of Conservation of Mass The number of atoms before and after a reaction takes place is always the same
  10. This is called the center of an atom
  11. The ingredients produced after the reaction takes place
  12. Is a good conductor of heat and electricity

24 Clues: Heat is createdHeat is taken awayCarries a positive chargeThis carries a neutral chargeChemical elements abbreviationThis carries a negative chargeThis is called the center of an atomColumn of elements in the periodic tableAre called the building blocks of matterAre bad conductors of heat and electricityIs a good conductor of heat and electricity...

Science 2017-01-31

Science crossword puzzle
Across
  1. what is the 5th element in the periodic table
  2. what has a negative charge
  3. how many regions does the atom have
  4. what is the 19th element on the periodic table
  5. within the extra nuclear region, are found.......... concentric orbits
  6. the amount of protons in the nucleus is called .....
  7. who was an english physicist
  8. what is the lightest element in its gaseous state
  9. what words represent the amount of protons and neutrons in the nucleus
  10. what has momentum but no electric charge
  11. what particle does the extra nuclear region have
  12. who discovered the electron
  13. what takes up approximately 99% of an atoms volume
Down
  1. what do you call atoms that have the same amount of protons but different amount of neutrons
  2. what is the smallest part of matter
  3. what is the element for the symbol NA
  4. what charge does a neutral atom have
  5. who discovered the neutron
  6. what is the shortened way of saying atomic mass units
  7. who was the first person to discover the atom
  8. when representing an element , what is the minimum of items you must have
  9. what charge does a proton have
  10. a ....... atom has the same amount of protons and electrons
  11. how much atomic mass unit does a neutron have

24 Clues: what has a negative chargewho discovered the neutronwho discovered the electronwho was an english physicistwhat charge does a proton havewhat is the smallest part of matterhow many regions does the atom havewhat charge does a neutral atom havewhat is the element for the symbol NAwhat has momentum but no electric charge...

electro puzzle 2024-01-19

electro puzzle crossword puzzle
Across
  1. a device that points to different directions
  2. electricity flows in a _______
  3. something that could attract or repel a metal duck
  4. it is attracted to the south side of a magnet
  5. it is what makes a nail magnetic
  6. its a name for a fat duck that is named after a metal
  7. it makes a truck run
  8. units represented by a v
  9. it is where a compass points to
  10. it is a transition metal and its symbol on the periodic table is Co
  11. it can conduct electricity
Down
  1. it is attracted to the north side of a magnet
  2. it has back up power if the power goes out
  3. it is a magnet that uses a battery and a copper wire and a nail to pick up paperclips shaped like fat ducks
  4. it is the scientific name for where santa lives
  5. it powers things like an electromagnet
  6. a _____ sword does more damage than a wood sword in minecreaft
  7. a current that can power a lot of stuff like a fat toy duck
  8. fat ducks use this to know where to go
  9. currents are measured in ___
  10. on the periodic table this is the symbol Ni
  11. you use a hammer to hit it in something and it can conduct electricity

22 Clues: it makes a truck rununits represented by a vit can conduct electricitycurrents are measured in ___electricity flows in a _______it is where a compass points toit is what makes a nail magneticit powers things like an electromagnetfat ducks use this to know where to goit has back up power if the power goes out...

AP Chem Nuclear Symbols Preview 2023-08-22

AP Chem Nuclear Symbols Preview crossword puzzle
Across
  1. The number of neutrons contribute to how ___ an atom is
  2. The ___ number conveys the number of protons in an atom
  3. The ___ number determines the number of protons and neutrons in a nuclear symbol
  4. The ___ table displays the average mass number and atomic number for all known elements
  5. The positively charged particle within an atom
  6. A charged atom
  7. These orbit the nucleus in shells
  8. The ___ mass number is listed on the periodic table
  9. The number of electrons contribute to how ___ an atom is
  10. Since all atoms have some varying mass number, every atom is thus an ___
  11. ___ symbols are created to express the number of subatomic particles in an atom
Down
  1. Average mass number is determined by each isotopes mass number and ___ in nature
  2. Basic unit of a chemical element
  3. These have more protons than electrons
  4. The particle located in the nucleus that helps stabilize the force between protons
  5. The element ___ is at the center of any nuclear symbol
  6. This type of bond occurs through the transferring of electrons
  7. A pure substance that cannot be broken down through chemical means
  8. Ions have an excess ___ displayed on their nuclear symbol
  9. These have more electrons than protons
  10. This type of bond occurs through the sharing of electrons
  11. Subatomic particles are made up of these

22 Clues: A charged atomBasic unit of a chemical elementThese orbit the nucleus in shellsThese have more protons than electronsThese have more electrons than protonsSubatomic particles are made up of theseThe positively charged particle within an atomThe ___ mass number is listed on the periodic tableThe element ___ is at the center of any nuclear symbol...

Dhilan Patel ChemMaters The Periodic Table Turns 150 2024-01-01

Dhilan Patel ChemMaters The Periodic Table Turns 150 crossword puzzle
Across
  1. bond the electrostatic bond between two ions formed through the transfer on one or more electrons
  2. a rare, steel-gray metallic element used in high temperature
  3. if special beauty or charm, rare and appealing excellence
  4. an elementary particle having no charge
  5. a period of temporary pause
  6. a scarce, metallic, grayish-white element used in transistors
  7. Table a table illustrating the periodic system, in which chemical elements, are arranged according to their atomic numbers formerly arranged in atomic weight
  8. movement or change from one position to another; change
  9. to theorize, infer, or tentatively conclude
Down
  1. common; ordinary
  2. a class of substances that cannot be separated into simpler substances by chemical means.
  3. gaseous element present in the sun's atmosphere and in natural gas
  4. a positively charged elementary particle.
  5. the quality that determines the number of atoms or groups with which any single atom or group will unite chemically
  6. as soft, silver-white metallic element
  7. any of the electronegative elements that form binary salts by direct union with metals
  8. existing as free; uncombined atoms
  9. a colorless, odorless, flammable gas that combines chemically with oxygen to from water
  10. composed of two or more parts, elements, or ingredients
  11. a wave function describing the state of a single electron in an atom or molecule

20 Clues: common; ordinarya period of temporary pauseexisting as free; uncombined atomsas soft, silver-white metallic elementan elementary particle having no chargea positively charged elementary particle.to theorize, infer, or tentatively concludecomposed of two or more parts, elements, or ingredientsmovement or change from one position to another; change...

unit 4: pieces 2025-02-09

unit 4: pieces crossword puzzle
Across
  1. combination of two or more substances
  2. energy levels=periods on Periodic Table
  3. protons+neutrons=
  4. ions are formed when metals react with _______
  5. group of two or more atoms bonded together
  6. anions are _____
  7. neutrons have __ charge
  8. sub-levels=sections on Periodic Table
  9. line spectrum: only certain energies of light are ____ by the source
  10. substance made up of only one type of atom
  11. ____ discovered electrons in 1897
  12. basic building block of matter
  13. atoms of the same element with different number of neutrons
  14. _____ is both a wave and a particle
  15. number of waves that pass a point in one second
Down
  1. substance only contains one type of molecule or aatom
  2. # of protons is the same as
  3. change ____, element changes
  4. atoms or molecules with a (positive or negative) charge
  5. distance from peak to peak
  6. change ____, charge changes
  7. shows distinct lines at specific wavelengths
  8. cations are almost always ____
  9. spectrum with a whole range of colors
  10. light is a form of
  11. cations are _____
  12. two or more atoms bonded together
  13. average of all the isotopes
  14. all _____ is composed of tiny, indivisible particles called atoms
  15. 's atomic theory
  16. substance formed by chemically combining two or more elements

31 Clues: anions are _____'s atomic theoryprotons+neutrons=cations are _____light is a form ofneutrons have __ chargedistance from peak to peak# of protons is the same aschange ____, charge changesaverage of all the isotopeschange ____, element changescations are almost always ____basic building block of mattertwo or more atoms bonded together...

SCIENCE 2016-01-17

SCIENCE crossword puzzle
Across
  1. The study of interactions between organisms and their environment is called_____
  2. ____are often slippery substances that are used for cleaning.
  3. The longest phase of the cell cycle is______
  4. Elements in the same period have the same number of _____
  5. Which body system pumps and transports the blood to all parts of the body as well as supply oxygen and remove waste products from body tissues?
  6. This structure, found in cells, assembles proteins.
  7. This is the structure in plant cells that captures the sun's energy and changes it into chemical energy.
  8. Which area of Earth science includes the study of stars?
  9. In addition to food, what else does a mitochondrion need to release energy?
  10. What day is it when the sun is at its lowest elevation in the sky all year and we experience the shortest day of the year?
  11. A species in danger of becoming extinct in the near future is referred to as a(an)_________species.
  12. Which of the following nutrients is used to build and repair cells?
  13. On the Periodic Table, elements that are in the same vertical column are considered to be in the same_____
Down
  1. On the Periodic Table, all elements that are in the same horizontal rows are considered to be in the same ____
  2. What is the hormone responsible for causing sudden emotional changes and sexual feelings that occur in males during puberty?
  3. What is the recycling of chemical elements throughout an ecosystem called?
  4. The outer layers of plants, fungi and some protist cells which support and protect the cell are called the _____
  5. Which term refers to the number of protons in an atom and helps to place elements on the Periodic Table?
  6. Which subatomic particle is NOT found in the nucleus of an atom?
  7. The breaking down of rocks on the earth's surface is ____
  8. Which organelle contains nearly all of a eukaryotic cell's DNA?
  9. If fish are caught faster than they can breed, what will happen to the population?
  10. Which subatomic particle has a positive charge?

23 Clues: The longest phase of the cell cycle is______Which subatomic particle has a positive charge?This structure, found in cells, assembles proteins.Which area of Earth science includes the study of stars?Elements in the same period have the same number of _____The breaking down of rocks on the earth's surface is ____...

chapter 1 vocabulary 2013-09-08

chapter 1 vocabulary crossword puzzle
Across
  1. substance that reacts in a chemical change
  2. element that has some characteristics of metals and non metals
  3. fixed composition and differs from a mixture
  4. vertical column of the periodic table
  5. pure substance made of only one kind of atom
  6. section of elements on the periodic table
  7. study of the composition, structure and properties of matter and the change it undergoes
  8. high temperature physical state of matter in which atoms lose their electrons
  9. substance that is formed by a chemical change
  10. any substance that has a definite composition
  11. property that depends on amount of matter that is present
  12. change in a substance that does not involve a change in the identity of the substance
  13. having uniform composition throughout
  14. element that is poor conductor of heat and electricity
  15. blend of 2 or more kinds of matter each of which retain its own identity and properties
Down
  1. anything that takes up space and has mass
  2. substance made from the atoms of 2 or more elements that are chemically bonded
  3. property that does not depend on the amount of matter present
  4. state of matter in which a substance has neither definite volume nor definite shape
  5. characteristic that can be observed or measured without changing the identity of the substance
  6. smallest unit of an element that maintains the properties of that element
  7. not having a uniform composition throughout
  8. element that is a good conductor of heat and electricity
  9. homogeneous mixture of 2 or more substances in a single phase
  10. horizontal row of elements in the periodic table
  11. ability of a substance to undergo a change that transforms it into a different substance
  12. which one or more substances are converted into different substances
  13. change in which one or more substances are converted into different substances
  14. state of matter which the substance has definite volume and definite shape
  15. state of matter in which the substances has a definite volume but not definite shape
  16. measured amount of matter

31 Clues: measured amount of mattervertical column of the periodic tablehaving uniform composition throughoutanything that takes up space and has masssection of elements on the periodic tablesubstance that reacts in a chemical changenot having a uniform composition throughoutfixed composition and differs from a mixture...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  3. catalyst involved in chemical reactions in living things
  4. invisible negatively charged particle that orbits the nucleus of an atom
  5. group 17 elements in the periodic table;the most reactive non-metals
  6. element that has both metallic and non-metallic properties
  7. description of a substance that can be pounded or rolled into sheets
  8. horizontal row of elements in the periodic table
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  11. group of atoms joined by covalent bonds
  12. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  13. positively charged centre of an atom;contains protons and neutrons
Down
  1. ability to do work
  2. neutral particle in a nucleus of an atom
  3. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  4. amount of mass in a given volume of a substance
  5. variations within a species
  6. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  7. new substances produced in a chemical reaction between reactants
  8. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
  9. substance that helps a chemical reaction to proceed more quickly
  10. shiny,malleable,ductile element that conducts electricity
  11. chemical combination of two or more elements in a specific ratio
  12. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water

25 Clues: ability to do workvariations within a speciesgroup of atoms joined by covalent bondsneutral particle in a nucleus of an atomamount of mass in a given volume of a substancehorizontal row of elements in the periodic tablepositively charged particle in the nucleus of an atomcatalyst involved in chemical reactions in living things...

nolans pro study thingy 2022-09-09

nolans pro study thingy crossword puzzle
Across
  1. Each element’s AES is
  2. Waves per second
  3. Unit of frequency
  4. This color has the lowest frequency
  5. In the Plum-Pudding atom experiment, alpha particles traveled _____
  6. All of these waves travel at the speed of 3.00 x 10^8 m/s in a vacuum
  7. The flame test was _____
  8. Every atom has this
  9. The number of columns on the periodic table
  10. These electrons are usually at the ground state
  11. Atoms return to this state after absorbing energy
  12. These atoms do not have any charge
  13. This color has the highest frequency
  14. The unit of measurement for Wavelength
  15. The larger the wavelength, the _____ they are
  16. The top right superscript in an element’s full atomic symbol represents this
  17. Atoms with the same number of protons but different numbers of neutrons
  18. Alpha particles tend to _____ the nucleus
  19. We rolled these in the Gold Foil Experiment
  20. This element is the fourth noble gas
  21. A particle of light
  22. These waves have the highest frequency and are the most dangerous
  23. These atoms are positively charged
Down
  1. Atoms turn into this state after absorbing energy from flames
  2. This man discovered how to determine the diameter of the nucleus of an atom
  3. Most particles that went through the gold foil were _____
  4. This man created the formula E=hv
  5. Atoms are mostly _____ space
  6. Wavelength is inversely _____ to energy
  7. The number of rows on the periodic table
  8. This element is the first noble gas
  9. Atoms absorb this
  10. It gets _____ the closer you get to the nucleus
  11. This element begins with "Flu"
  12. This element is similar to "Board" (starts with a B)
  13. The unit the visible spectrum uses
  14. Atoms in the excited state are very
  15. This element represents Ne
  16. The plural form of nucleus
  17. The speed of light is :
  18. Atoms with a positive charge
  19. Light at a certain frequency causes metals to _____ their electrons
  20. Atoms are made up of _____ particles
  21. The first element on the periodic table
  22. Used to transmit information

45 Clues: Waves per secondUnit of frequencyAtoms absorb thisEvery atom has thisA particle of lightEach element’s AES isThe speed of light is :The flame test was _____This element represents NeThe plural form of nucleusAtoms are mostly _____ spaceAtoms with a positive chargeUsed to transmit informationThis element begins with "Flu"...

Dichotomous 2024-01-23

Dichotomous crossword puzzle
Across
  1. similar characteristics
  2. pairs
  3. periodic table
  4. Animal or plant
  5. steps
  6. Instructions
Down
  1. what you learn in school
  2. Its the title
  3. offspring
  4. Science of naming a classifying organisms based on characteristics

10 Clues: pairsstepsoffspringInstructionsIts the titleperiodic tableAnimal or plantsimilar characteristicswhat you learn in schoolScience of naming a classifying organisms based on characteristics

Chapter 2 vocab 2023-03-09

Chapter 2 vocab crossword puzzle
Across
  1. produce vapor then condensed
  2. gaseuous state of substance
  3. row of periodic table
  4. change produces matter with diffrent composition
  5. qaulity measured without changing composition
  6. change compostion does not change
  7. depends on type of matter
  8. any part of a sample
  9. substance with 2 or more elements
  10. blend of 2 ore more componets
  11. seperates solid from liquid
  12. definite shape and volume
  13. solid form from liquid mix
Down
  1. depends on amount of matter in a sample
  2. measure of space occupied
  3. fixed or constant volume
  4. homoogenoues mixture
  5. vertical colum of table
  6. matter with uniform and definite composition
  7. takes shape and volume of container
  8. symbol represents element
  9. simpleest form of matter
  10. produced in reaction
  11. present at start of reaction
  12. measure of matter

25 Clues: measure of matterhomoogenoues mixtureproduced in reactionany part of a samplerow of periodic tablevertical colum of tablefixed or constant volumesimpleest form of mattermeasure of space occupiedsymbol represents elementdepends on type of matterdefinite shape and volumesolid form from liquid mixgaseuous state of substanceseperates solid from liquid...

METAL AND NONMETAL VOCABULARY AND CONCEPT 2021-02-23

METAL AND NONMETAL VOCABULARY AND CONCEPT crossword puzzle
Across
  1. THE LIST OF WORDS THAT TELL THE CHARACTERISTICS OF A GIVEN ELEMENT OR GROUP.
  2. THE ONLY LIQUID NONMETAL.
  3. THE GROUP OF ELEMENTS FOUND ON THE RIGHT SIDE OF THE PERIODIC TABLE.
  4. NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE.
  5. THE PROPERTY OF BEING ABLE TO ALLOW HEAT AND ENERGY TO FLOW THROUGH IT.
Down
  1. THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY.
  2. THE QUALITY OF MATERIAL THAT CAN BE EASILY BENT WITHOUT BREAKING AND DRAWN INTO WIRES.
  3. A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS.
  4. THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE.
  5. A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG)

10 Clues: THE ONLY LIQUID NONMETAL.THE QUALITY OF MATERIAL THAT CAN BE SHAPED EASILY.THE LARGEST GROUP OF ELEMENTS ON THE PERIODIC TABLE.A SUBSTANCE THA MAKES A SOUND WHEN HIT (EXAMPLE GONG)A NONMETAL THAT IS FOUND IN BOTH WHITE AND RED COLORS.NONMETALS IN THIS STATE OF MATTER ARE AT ROOM TEMPERATURE....

Micah Pennington's Physical Science Crossword 2019-02-07

Micah Pennington's Physical Science Crossword crossword puzzle
Across
  1. a chart in which all known elements are listed in order of atomic number
  2. a count of the number of protons in the atomic nucleus
  3. an electrically neutral subatomic particle in the atomic nucleus
  4. a horizontal row in the periodic table
Down
  1. an extremely small, negatively charged subatomic particle found in a cloud outside the atomic nucleus
  2. an abbreviation for an element or atom
  3. the mass of an element's atom
  4. a vertical column in the periodic table; also known as a family of element
  5. any material that is made up of only one type of atom
  6. a positively charged subatomic particle in the atomic nucleus

10 Clues: the mass of an element's atoman abbreviation for an element or atoma horizontal row in the periodic tableany material that is made up of only one type of atoma count of the number of protons in the atomic nucleusa positively charged subatomic particle in the atomic nucleusan electrically neutral subatomic particle in the atomic nucleus...

The Mad Banana's Crossword Puzzle 2023-03-20

The Mad Banana's Crossword Puzzle crossword puzzle
Across
  1. This is the word we get the K for Potassium from.
  2. It's yellow, a fruit, and full of potassium.
  3. This is the type of rock that potassium is found in.
  4. This is the atomic number for potassium.
  5. This is represented by the letter K on the periodic table.
Down
  1. Group 1(a) is called this on the periodic table.
  2. Farmers use this potassium rich substance on their fields.
  3. These are full of potassium and we see them on the 4th of July.
  4. These are rich in potassium and have a pit in the middle.
  5. Potassium is the _______ most abundant metal in Earth's crust.

10 Clues: This is the atomic number for potassium.It's yellow, a fruit, and full of potassium.Group 1(a) is called this on the periodic table.This is the word we get the K for Potassium from.This is the type of rock that potassium is found in.These are rich in potassium and have a pit in the middle.Farmers use this potassium rich substance on their fields....

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle.Two or more atoms share electrons.Neutral charged particle found in the nucleus.Positively charged particle found in the nucleus.Regions around the nucleus where electrons are located.Rows on the periodic table that tell you how many energy levels the element has....

Ch 4 Student Reading Review 2024-01-16

Ch 4 Student Reading Review crossword puzzle
Across
  1. Neutral charged particle found in the nucleus.
  2. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. Positively charged particle found in the nucleus.
  4. Regions around the nucleus where electrons are located.
  5. The basic building block of matter, made of smaller parts called subatomic particles.
  6. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. Two or more atoms share electrons.
  2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. Negatively charged particle.

10 Clues: Negatively charged particle.Two or more atoms share electrons.Neutral charged particle found in the nucleus.Positively charged particle found in the nucleus.Regions around the nucleus where electrons are located.Rows on the periodic table that tell you how many energy levels the element has....

Chemistry Vocab Crossword Puzzle 2022-09-08

Chemistry Vocab Crossword Puzzle crossword puzzle
Across
  1. horizontal row of the periodic table
  2. an element that is a poor conductor of heat and electricity
  3. a pure substance that cannot be broken down into simpler,stable substances and is made of one type of atom
  4. any substance with a definite composition
  5. anything that has mass and takes up space
Down
  1. the study of most carbon-containing compounds
  2. smallest unit of an element that maintains its identity
  3. an element that is a good electrical conductor and a good heat conductor
  4. blend of two or more kinds of matter,each which retains its own identity and properties
  5. vertical column of the periodic table

10 Clues: horizontal row of the periodic tablevertical column of the periodic tableany substance with a definite compositionanything that has mass and takes up spacethe study of most carbon-containing compoundssmallest unit of an element that maintains its identityan element that is a poor conductor of heat and electricity...

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atoma reaction where a chemical change occurstwo or more different elements chemically combineda horizontal row of elements on the periodic tablea vertical column of elements on the periodic tablegroup of atoms bonded together by sharing electronssmallest particle of chemical element that can exist...

Fuels and climate change 2023-02-01

Fuels and climate change crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atoma reaction where a chemical change occurstwo or more different elements chemically combineda horizontal row of elements on the periodic tablea vertical column of elements on the periodic tablegroup of atoms bonded together by sharing electronssmallest particle of chemical element that can exist...

Atomic Models Crossword Puzzle #2 2020-11-18

Atomic Models Crossword Puzzle #2 crossword puzzle
Across
  1. created the modern periodic table by correcting the atomic masses of beryllium (Be), indium (In), and uranium (U)
  2. polonium and learning that radiation came from atoms
  3. created the original periodic table in 1875
  4. proposed a theory in 1913 that said energy is transferred only in certain well defined quantities and created a model
  5. said that everything is made of water
  6. performed an experiment in 1897 and discovered the electron, which is a subatomic particle
  7. experimented and found that atoms of inorganic substances are held together by weight
  8. drop experiment in 1913
  9. is known for discovering the elements radium
Down
  1. used ratios to rediscover atoms
  2. discovered the charge of an election with the
  3. used x rays to discover the atomic numbers of each element
  4. created the atomic theory
  5. believed, along with Plato that the earth was made up of four elements: air, water, earth, and fire
  6. came up with a groundbreaking wave equation for electron movements
  7. discovered the neutron
  8. discovered that there are there are two types of radiation: alpha and beta particles and discovered that atoms are mostly empty space
  9. co-discovered plutonium and over 100 isotypes

18 Clues: discovered the neutrondrop experiment in 1913created the atomic theoryused ratios to rediscover atomssaid that everything is made of watercreated the original periodic table in 1875is known for discovering the elements radiumdiscovered the charge of an election with theco-discovered plutonium and over 100 isotypes...

CHE 2 EC Crossword 2016-11-02

CHE 2 EC Crossword crossword puzzle
Across
  1. A chemical reaction where multiple smaller parts fuse to form a greater compound
  2. the smallest unit of matter used in chemistry
  3. a phrase that means many atoms
  4. a unit for mass
  5. atoms found on the right side of the periodic table
  6. "8 is great" all atoms want 8 electrons in their outside shell
  7. The law that states that matter can not be "used up" in a reaction. Instead it is transferred from one place to another
  8. Electrons on the outside shell of an atom.
  9. a unit for volume
  10. Atoms that lose electrons and hold a positive charge
  11. Atoms that gain electrons and hold a positive charge
Down
  1. A chemical reaction where one element kicks another element out of a chemical bond
  2. atoms found on the left side of the periodic table
  3. A chemical reaction where the elements in two compounds swap partners with one another
  4. The scientist who thought up the idea of the mole
  5. A unit representing 602 sextillion of something.
  6. A chemical reaction where one bigger compound breaks down into smaller parts
  7. A chemical reaction where oxygen burns a fuel producing carbon dioxide and water.

18 Clues: a unit for massa unit for volumea phrase that means many atomsElectrons on the outside shell of an atom.the smallest unit of matter used in chemistryA unit representing 602 sextillion of something.The scientist who thought up the idea of the moleatoms found on the left side of the periodic tableatoms found on the right side of the periodic table...

EOY Assessment Vocab - Science 8 2019-05-06

EOY Assessment Vocab - Science 8 crossword puzzle
Across
  1. any difference between individuals of the same species
  2. this type of change involves altering the form or appearance of a substance without changing it into a different substance
  3. producing more offspring than can possibly survive
  4. the smallest particle that can still be considered an element
  5. negatively charged particles that move around outside of the nucleus
  6. this type of change involves the production of one or more new substances
  7. the one or two letter abbreviation for an element's name
  8. horizontal rows on the periodic table
Down
  1. vertical columns on the periodic table
  2. a trait that increases an organism's ability to survive and reproduce
  3. the process of change over time
  4. a solid that forms from liquids during a chemical reaction
  5. the small dense region in the center
  6. the process by which individuals who are better adapted to their environment being more likely to survive and reproduce
  7. a positively charged particle found in the nucleus
  8. the number of protons in the nucleus of an atom
  9. a pure substance that cannot be broken down into any other substance
  10. a group of similar organisms that can mate and produce fertile offspring

18 Clues: the process of change over timethe small dense region in the centerhorizontal rows on the periodic tablevertical columns on the periodic tablethe number of protons in the nucleus of an atomproducing more offspring than can possibly survivea positively charged particle found in the nucleusany difference between individuals of the same species...

Chemistry terms 2024-05-06

Chemistry terms crossword puzzle
Across
  1. the unit of arrangement in a periodic table in which all elements have the same number of electrons in the outer shell
  2. - elements in the group 7.
  3. - the most abundant gas in the air.
  4. formed when 2 or more chemical elements combine in fixed proportions.
  5. a subatomic particle with a positive charge found in nucleus
  6. the solution which contains as much dissolved solid as possible at the particular temperature
  7. the atoms of the same elements that have different number of neutrons.
  8. a subatomic particle with a negative charge found in the atom shells.
  9. an atom that has lost or gained electrons
Down
  1. consists of two or more atoms chemically bonded by covalent bonds.
  2. the spreading out of particles in a gas or a liquid
  3. the process of transition of matter from solid to liquid state
  4. a subatomic particle with no charge found in nucleus
  5. - the second most abundant gas in the air.
  6. can be used to separate the components of a solution.
  7. the atoms of this element have 16 protons in their nuclei.
  8. the unit of the amount of substance
  9. the horizontal row in the periodic table in which all elements have the same number of shells.

18 Clues: - elements in the group 7.- the most abundant gas in the air.the unit of the amount of substancean atom that has lost or gained electrons- the second most abundant gas in the air.the spreading out of particles in a gas or a liquida subatomic particle with no charge found in nucleuscan be used to separate the components of a solution....

Alice and Emily Crossword 2021-10-20

Alice and Emily Crossword crossword puzzle
Across
  1. To discover something
  2. Length or Size of a Tsunami
  3. Damp or Wet
  4. To cause major damage
  5. Towers normally break this way
  6. After an earthquake
Down
  1. Measure's Earthquakes
  2. Lava Rock
  3. Studies Earthquakes
  4. Second Layer Of The Earth
  5. Periodic Table
  6. To loose something

12 Clues: Lava RockDamp or WetPeriodic TableTo loose somethingStudies EarthquakesAfter an earthquakeMeasure's EarthquakesTo discover somethingTo cause major damageSecond Layer Of The EarthLength or Size of a TsunamiTowers normally break this way

Chem Lab 2022-09-21

Chem Lab crossword puzzle
Across
  1. the atomic radius ________ across a period from left to right
  2. how much something wants to reduce
  3. half-reaction in which a chemical species loses electrons
  4. a cell that is composed of 2 metals connected by a salt bridge
  5. the general electron configuration for the element group with the largest negative value for electron affinity
  6. the other name for the Oxygen family
  7. the amount of energy required to remove an electron from an atom
  8. the group on the periodic table with an oxidation number of +1
  9. between Cesium or Lithium, the one with a higher melting point
  10. the cell in which reduction occurs in a voltaic cell
  11. the ability of materials to pass an electric current
  12. focuses exclusively on either the oxidation or reduction portion of a reaction
Down
  1. the number that indicates the degree of oxidation/reduction of an atom
  2. half-reaction in which a chemical species gains electrons
  3. one of the mnemonics for remembering oxidation/reduction
  4. a cell that uses a current to decompose chemical compounds
  5. when balancing redox reaction, you first balance all _______ elements
  6. the cell in which oxidation occurs in a voltaic cell
  7. the representation of the hydrogen-ion activity of solutions
  8. the element with the largest first ionization energy on the periodic table

20 Clues: how much something wants to reducethe other name for the Oxygen familythe cell in which oxidation occurs in a voltaic cellthe cell in which reduction occurs in a voltaic cellthe ability of materials to pass an electric currentone of the mnemonics for remembering oxidation/reductionhalf-reaction in which a chemical species gains electrons...

Evan and Drake's Periodic Table Crossword 2022-10-12

Evan and Drake's Periodic Table Crossword crossword puzzle
Across
  1. a pure substance that can't be broken down into simpler substances through chemical reactions
  2. can be hammered or rolled into flat sheets or shapes
  3. a particle that contains two or more atoms joined together
  4. an element that does not conduct electricity or heat and is usually a gas at room temperature
  5. a chart that organizes information about all of the known elements according to their properties
  6. reflective and shiny
  7. term for the columns of the periodic table AKA the families
  8. the smallest component of an element
  9. anything that has mass or volume
  10. average mass of all isotopes of that element
  11. particle in the nucleus that has no charge
  12. ability to transfer heat
  13. term for the rows of the periodic table
Down
  1. an element that has some properties of a metal and some properties of a nonmetal
  2. negatively charged the particle that orbits the center of an atom
  3. an element or substance that conducts heat and electricity
  4. ability to carry electrical current
  5. can be pulled out or drawn into long wires
  6. positively charged the particles that orbits the center of an atom
  7. deterioration of a metal due to a chemical reaction
  8. the center of an atom
  9. ease and speed with which one element combines with another

22 Clues: reflective and shinythe center of an atomability to transfer heatanything that has mass or volumeability to carry electrical currentthe smallest component of an elementterm for the rows of the periodic tablecan be pulled out or drawn into long wiresparticle in the nucleus that has no chargeaverage mass of all isotopes of that element...

Minerals Crossword Halley Carson 2019-12-09

Minerals Crossword Halley Carson crossword puzzle
Across
  1. Main ingredient combined with sand to make glass screen
  2. Sourced from argentine/tetrahedrite
  3. Used for anodes of batteries because of electric and thermal conductivity
  4. Used in phone circuitry, speakers, and vibration unit
  5. A naturally occurring, inorganic, crystalline structure
  6. Used in color screen, phone circuitry, speakers, and vibration unit
  7. Used in displays/LEDs
  8. Source of lithium
  9. Source mineral of tantalum to improve audio quality
  10. Source of tungsten
  11. Source of indium/germanium used in conductive coating and display
  12. Source of rare-earth elements to produce magnets
  13. Source of copper
  14. Source mineral for silicon, basis of integrated circuits
  15. Used in color screen, found in row 5 of the periodic table
  16. Used in glass polishing, phone circuitry, and speakers
  17. Used in glass polishing
Down
  1. Used in the color screen, glass polishing, and phone circuitry
  2. Used in color screen, found in row 6 of the periodic table
  3. Mined for aluminum content
  4. Used in circuitry, capacitors, and plating
  5. Strengthens glass in the screen
  6. Used in color screen and speakers
  7. Primary source of tin for display
  8. Source of arsenic, used for radiofrequency/power amplifiers
  9. Used in cathodes of batteries
  10. Primary source of silver
  11. Used in color screen, speakers, and vibration unit
  12. Used in screen's conductive coating

29 Clues: Source of copperSource of lithiumSource of tungstenUsed in displays/LEDsUsed in glass polishingPrimary source of silverMined for aluminum contentUsed in cathodes of batteriesStrengthens glass in the screenUsed in color screen and speakersPrimary source of tin for displaySourced from argentine/tetrahedriteUsed in screen's conductive coating...

Honors Physical Science Unit 1 2020-08-10

Honors Physical Science Unit 1 crossword puzzle
Across
  1. representation of the valence electrons of an atom that uses dots around the symbol of the element
  2. the basic unit of a chemical element
  3. elements with properties of both metals and nonmetals
  4. a subatomic particle with a negative electric charge
  5. an element that readily forms positive ions (cations) and has metallic bonds
  6. a horizontal row of the periodic table
  7. the ability of a substance to be molded into a different shape
  8. a subatomic particle with a positive electric charge
  9. an element that lacks the characteristics of a metal
  10. an element that can conduct electricity under some conditions but not others
Down
  1. contain 2 atoms that are chemically bonded
  2. a tiny particle which makes up protons and neutrons
  3. the mass of an atom, neutrons and protons added together
  4. variants of an element with the same number of protons but different number of neutrons
  5. each of 2 or more different physical forms in which an element can exist
  6. a subatomic particle with no electric charge
  7. the number of protons in the nucleus of an atom, used to identify elements
  8. a vertical row of the periodic table
  9. capable of being hammered out thin or stretched into wires
  10. the positively charged center core of an atom consisting of protons and neutrons

20 Clues: the basic unit of a chemical elementa vertical row of the periodic tablea horizontal row of the periodic tablecontain 2 atoms that are chemically bondeda subatomic particle with no electric chargea tiny particle which makes up protons and neutronsa subatomic particle with a negative electric charge...

PS 5 2021-10-20

PS 5 crossword puzzle
Across
  1. In 1875, a French chemist discovered a new element. He named this element ___ in honor of France.\
  2. The most abundant metal in Earth's crust is called?
  3. The pattern of repeating properties is called?
  4. Silicon is considered to be a ___?
  5. This is found in foods and in water, which accounts for more than 60% of body mass.
  6. Until 1750, scientists had identified only 17 __.
  7. Elements that are classified as solids, liquids, or gases are located in which class of elements?
  8. The most abundant element in Earth's crust is called?
Down
  1. Each column on the periodic table is called a ___ ?
  2. Mendeleev placed ___ in Group VII because this and Chlorine have similar properties.
  3. Fresh ___ is a good source of iodine.
  4. Brazil nuts are a good source of ____, as are fruits & vegetables.
  5. An electron that is in the highest occupied energy level of an atom is called?
  6. Only metals react with ___?
  7. In order to place elements with similar properties in the same column, Mendeleev needed to leave spaces for ____ elements.
  8. Mendeleev used a deck of ___ to create a pattern for the periodic table.
  9. Aluminum & magnesium is considered as a ___?
  10. Sulfur is considered to be a ____?
  11. An Alkali metal has ___ valence electron(s).
  12. This is the second most common element in the human body.

20 Clues: Only metals react with ___?Sulfur is considered to be a ____?Silicon is considered to be a ___?Fresh ___ is a good source of iodine.Aluminum & magnesium is considered as a ___?An Alkali metal has ___ valence electron(s).The pattern of repeating properties is called?Until 1750, scientists had identified only 17 __....

WE LOVE ENGLISH 2023-02-03

WE LOVE ENGLISH crossword puzzle
Across
  1. Not renewable
  2. The rotating object you use to create energy with air stream (in 2 words)
  3. A growth that is viable and constant (in 2 words)
  4. To equilibrate
  5. If the 6th element of the periodic table was attached in your basement (in 2 words)
  6. A platform in the middle of the ocean used to extract fuel(in 3 words)
  7. To waste
  8. Plants can also do that (in 2 words)
  9. What tin cans do
  10. If the 6th element of the periodic table could walk, what would it leave on the ground (in 2 words)
  11. The building producing energy with atome fission (in 3 words)
Down
  1. A sickness due to work (in 2 words)
  2. The basic liquid of life and a piece of furniture (in 2 words)
  3. A policy that promotes the environment (compound word)
  4. A non renewable resource (in 2 words)
  5. Plants can do it through photosynthesis (in 2 words)
  6. The building producing energy with the power of water (in 2 words)
  7. Unpleasant and sometimes unexpected consequences of something (in 2 words)
  8. To forbid or to exclude someone
  9. Not depletable
  10. To use the entirety of a non-renewable resource
  11. A group of people or firms applying pressure (economic or political)

22 Clues: To wasteNot renewableTo equilibrateNot depletableWhat tin cans doTo forbid or to exclude someoneA sickness due to work (in 2 words)Plants can also do that (in 2 words)A non renewable resource (in 2 words)To use the entirety of a non-renewable resourceA growth that is viable and constant (in 2 words)...

Unit 1 Vocabulary 2016-01-13

Unit 1 Vocabulary crossword puzzle
Across
  1. Atoms or groups of atoms with a charge.
  2. Negatively charged Ions.
  3. The possible locations around an atom where electrons having specific energy values (quantum number) may be found. Divided into sublevels s, p, d, and f.
  4. If there are two electrons in an orbital, they must have opposite (paired) spins.
  5. Positively charged subatomic particle. Contained inside the nucleus.
  6. When filling sublevels other than s, electrons are placed in individual orbitals before they are paired up.
  7. Horizontal row on the periodic table.
  8. Absorbed when an electron moves from its ground state to its excited state.
  9. the most probable location for finding an electron.
Down
  1. Neutrally charged subatomic particle.
  2. Energy given off in the form of light by an excited electron.
  3. Tendency of an atom to attract electrons to itself when it combines with another element.
  4. Negatively charged subatomic particles.
  5. Depends on the number of energy levels and the overall charge of the nucleus .
  6. Positively Charged Ions.
  7. Atoms of the same element which have a different Mass Number due to a differing number of neutrons.
  8. Principal energy levels are broken down into these...
  9. Identifies an element. The number of protons.
  10. Vertical Column on the periodic table.
  11. The center of an atom. Contains the protons and neutrons.Has an overall positive charge.

20 Clues: Negatively charged Ions.Positively Charged Ions.Neutrally charged subatomic particle.Horizontal row on the periodic table.Vertical Column on the periodic table.Atoms or groups of atoms with a charge.Negatively charged subatomic particles.Identifies an element. The number of protons.the most probable location for finding an electron....

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. new materials produced by the reaction
  2. substances that help reaction proceed faster
  3. is anythng that has mass and occupies space
  4. solid to a gas
  5. is a slow chemical change that occurs when oxygen reacts with metal (rusting)
  6. substance able to conduct electricity
  7. horizontal row on periodic table
  8. elements are found in groups and row
  9. vertical column on the periodic table
  10. when reaction absorbs the heat
  11. most reactive non-metals
  12. most reactive metals
  13. have both matallic and non-metallic properties
Down
  1. the materials at the start of the reaction
  2. substance made up of only one type of subatance
  3. symbols design to help protect people who use materials that might be harmful at work
  4. pure substance formed when at least one metal and non-metal combine
  5. reaction that occurs when oxygen reacts with a substance to form a new substance to give off energry
  6. became valuable because it could be used to make pots, pans, etc
  7. state from gas to liquid
  8. smaller than an element
  9. one of the softest rock
  10. gases the most stable and unreactive element
  11. Hardness is usually measured n the __ scale
  12. abbreviation for atomic mass shows the sum of protons and neutrons in an atom

25 Clues: solid to a gasmost reactive metalssmaller than an elementone of the softest rockstate from gas to liquidmost reactive non-metalswhen reaction absorbs the heathorizontal row on periodic tableelements are found in groups and rowsubstance able to conduct electricityvertical column on the periodic tablenew materials produced by the reaction...

periotic table 2017-01-07

periotic table crossword puzzle
Across
  1. the smallest particle that has the properties of an element
  2. a negatively charged subatomic particle
  3. number the number of protons in the nucleus of an atom
  4. family group 1A
  5. the elements that are good conductors of heat and electricity
  6. an ion with a positive charge
  7. electron an electron in the outermost energy level of an atom
  8. another name for period
  9. level any of the possible energies an electron may have in an atom
  10. the process of adding electrons to or removing electrons from an atom
  11. a positively charged subatomic particle
  12. a neutral subatomic particle
  13. the center of an atom
Down
  1. number the total number of protons and neutrons in the nucleus of an atom
  2. gas family group 8A
  3. the elemnts that are usually poor conductors of heat and electricity
  4. family group 6A
  5. family group 7A
  6. an element that has properties of both a metal and nonmetal
  7. another name for metalloid
  8. earth metal family group 2A
  9. another name for group
  10. a vertical column of elements in the periodic table
  11. a horizontal row of elements in the periodic table
  12. any atoms having the same number of protons but a different number of neutrons
  13. an ion with a negative charge

26 Clues: family group 6Afamily group 7Afamily group 1Agas family group 8Athe center of an atomanother name for groupanother name for periodanother name for metalloidearth metal family group 2Aa neutral subatomic particlean ion with a positive chargean ion with a negative chargea negatively charged subatomic particlea positively charged subatomic particle...

Chemical reactions 2024-11-19

Chemical reactions crossword puzzle
Across
  1. During a chemical reaction, energy may be transferred from e.g. chemical energy to heat, but it is always .....
  2. The rows in the periodic table are called .....
  3. A chemical reaction that releases heat is .....
  4. A substance that is produced during a chemical reaction.
  5. In a molecule, chemical energy is stored within chemical .....
  6. The ..... of carbon is twelve.
  7. This alkali metal can be found in just about every smartphone battery.
  8. When wood burns, some of the chemical energy in the wood is released as .....
  9. This element has atomic number seven.
  10. Elements in group eight have eight ..... electrons.
  11. The atomic number of an element is determined by the number of its .....
Down
  1. A chemical reaction that absorbs heat is .....
  2. Glucose and oxygen may react with carbon dioxide and water during cellular .....
  3. The law of ..... states that matter cannot be created or destroyed.
  4. Elements in period two have two electron .....
  5. The columns in the periodic table are called .....
  6. A substance that is consumed during a chemical reaction.
  7. The number of carbon atoms in exactly 12 g of 12C is one .....
  8. This element has eight protons in its nucleus.
  9. Elements in group five have five valence .....
  10. An atom that has lost or gained an electron.

21 Clues: The ..... of carbon is twelve.This element has atomic number seven.An atom that has lost or gained an electron.A chemical reaction that absorbs heat is .....Elements in period two have two electron .....This element has eight protons in its nucleus.Elements in group five have five valence .....The rows in the periodic table are called ........

Chemistry Crossword Puzzle 2024-05-01

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the length of time it takes for half of the atoms in an isotope to decay
  2. occurs when an acid and a base react to form a salt and water
  3. tend to form covalent bonds
  4. diffusion through a tiny opening
  5. atoms of the same element
  6. vertical columns on the periodic table
  7. a neutral particle having equal numbers of p+ and e-
  8. donates one proton per molecule
  9. substances that are volatile vaporize easily
  10. temperatures measured with a thermometer
  11. the mass of an atom (amu)
  12. the concave or convex surface of a liquid
  13. an atom or group of atoms that has either gained or lost e-
Down
  1. the random movement of gas molecules from an area of higher concentration to a lower concentration
  2. is the amount of matter in an object
  3. a ratio that compares mass and volume
  4. measured as half the distance between the nuclei of an atoms
  5. the smallest particle of a covalently bonded compound
  6. horizontal rows on the periodic table
  7. time measured with a clock or stopwatch
  8. negative ion
  9. length measured with a ruler
  10. positively charged ion
  11. ionic compound made up of a cation from a base and an anion from an acid
  12. is the concentration of a solution
  13. mass measured with a balance

26 Clues: negative ionpositively charged ionatoms of the same elementthe mass of an atom (amu)tend to form covalent bondslength measured with a rulermass measured with a balancedonates one proton per moleculediffusion through a tiny openingis the concentration of a solutionis the amount of matter in an objecta ratio that compares mass and volume...

First 9 weeks voc (Abby y) 2024-10-03

First 9 weeks voc (Abby y) crossword puzzle
Across
  1. the distance between 2 adjacent waves
  2. different mass because a change in neutrons
  3. constant equal to 6.626 * 10^-34
  4. the number of waves a cycles that pass a given point per unit of time
  5. everything is built up of particles which are made up of…
  6. have no charge
  7. is the center of a atom/ most of a atoms mass
  8. heat amount of heat needed to raise the temperature of 1 gram of a substance to 1 degree C
  9. energy transfer that required physical touch
  10. reaction where heat is gained
  11. orbit a mathematical function describing the location and wave-like behavior of electrons in a atom
  12. reaction where heat is lost
  13. energy transfer through waves
  14. levels the specific energy an electron in an atom or other system can have
  15. electrons Number of electrons on the outer shell
  16. transfer there are 3 ways this can occur
Down
  1. same number of protons / orbits the nucleus
  2. table’ organized chart of all the elements
  3. energy transfer that used currents
  4. same number of electrons/ identity
  5. the study of heat energy
  6. number number of protons and neutronsElectron dot structure - a notation where valence electrons are around the atomic symbol
  7. what makes up the periodic table
  8. principle discovered by Werner Heisenburg
  9. number an atom's identity
  10. 2 substances have met an equal temperature
  11. symbol letters that represent a element

27 Clues: have no chargethe study of heat energynumber an atom's identityreaction where heat is lostreaction where heat is gainedenergy transfer through waveswhat makes up the periodic tableconstant equal to 6.626 * 10^-34energy transfer that used currentssame number of electrons/ identitythe distance between 2 adjacent waves...

Elements 2025-09-08

Elements crossword puzzle
Across
  1. This element glows in the dark and found in matches
  2. Formula 1 banned this element is the engine construction due to the elements toxicity as well as it expensiveness
  3. this is the universes fourth most abundant element by mass
  4. This element has an atomic number of 15.994
  5. this gas is used in light bulbs
  6. taking this element before bed provides a better rest
  7. green gas and is used to clean pools
  8. this element is found in compounds such as borax and boric acid
  9. this element is found in bones and teeth
Down
  1. this element is also an essential nutrient
  2. first element on the periodic table
  3. people use this element to make their voice a higher pitch
  4. This element is used in a lot of delicious cooked meals
  5. has an average atomic mass of 6.941
  6. this element is the most reactive throughout the entire periodic table
  7. This element is used often as a kitchen appliance in form of a foil
  8. This element emits a bright orange-red light when an electric current passes through it
  9. This element is used commonly to make electronic chips
  10. Yellow solid with rotten egg smell
  11. This element makes up about 78% of earths atmosphere

20 Clues: this gas is used in light bulbsYellow solid with rotten egg smellfirst element on the periodic tablehas an average atomic mass of 6.941green gas and is used to clean poolsthis element is found in bones and teeththis element is also an essential nutrientThis element has an atomic number of 15.994This element glows in the dark and found in matches...

Unit 7 Vocab 2022-03-15

Unit 7 Vocab crossword puzzle
Across
  1. has a positive charge; center of the atom; contains protons and neutrons
  2. the physical principle explaining the non-observation of color charged particles like free quarks
  3. Neutrally charged subatomic particle. Found inside the nucleus of the atom.
  4. Smallest part of matter
  5. Found on the periodic table - Number of protons and neutrons in an atom.
  6. Atoms of the same element that have different numbers of neutrons
Down
  1. a subatomic particle whose existence is predicted by the theory which unified the weak and electromagnetic interactions.
  2. a diagram showing electromagnetic interactions between subatomic particles.
  3. Negatively charged subatomic particle. Found outside of the nucleus in energy levels
  4. Number Found on the periodic table - Number of protons in the nucleus of an atom.
  5. Particle particles that are responsible for holding the fundamental particles together
  6. Positively charged subatomic particle Found in the nucleus of the atom.
  7. subatomic particles which have no size so therefore they can have no substructure.

13 Clues: Smallest part of matterAtoms of the same element that have different numbers of neutronsPositively charged subatomic particle Found in the nucleus of the atom.has a positive charge; center of the atom; contains protons and neutronsFound on the periodic table - Number of protons and neutrons in an atom....

Vocabulary Choice Board Crossword Puzzle - Unit 3 2021-11-22

Vocabulary Choice Board Crossword Puzzle - Unit 3 crossword puzzle
Across
  1. A positively charged ion
  2. Control center of the cell and contains protons and neutrons
  3. the sum of the number of neutrons and protons in an atomic nucleus
  4. A subatomic particle that has no charge and that is found in the nucleus of an atom
  5. An atom or group of atoms that has a positive or negative charge.
Down
  1. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  2. A subatomic particle that has a negative charge and that is found outside the nucleus of an atom
  3. the number of protons in the nucleus of an atom
  4. The average mass of all the isotopes of an element
  5. A horizontal row of elements in the periodic table
  6. Atoms of the same element that have different numbers of neutrons
  7. Vertical column in the periodic table
  8. A negatively charged ion

13 Clues: A positively charged ionA negatively charged ionVertical column in the periodic tablethe number of protons in the nucleus of an atomThe average mass of all the isotopes of an elementA horizontal row of elements in the periodic tableControl center of the cell and contains protons and neutrons...

ICP 2022-02-15

ICP crossword puzzle
Across
  1. particles with a positive 1 charge
  2. the weighted-average mass of the mixture of its isotopes
  3. the horizontal rows in the periodic table
  4. the number of protons in the element
  5. particles with a negative 1 charge
  6. atoms of the same element that have different numbers of neutrons. (different mass numbers)
  7. the smallest piece of matter that still retains the properties of the element
  8. protons and neutrons are made of even smaller particles called
  9. neutral particles that have 0 charge
Down
  1. the number of protons in the element
  2. the elements are arranged by increasing atomic number and by changes in physical and chemical properties
  3. Cloud area around the nucleus of an atom where its electrons are most likely found
  4. the vertical columns in the periodic table
  5. uses the symbol of the element and dots to represent the electrons in the outer energy level
  6. small positively charged center of the atom. contains the protons and neutrons

15 Clues: particles with a positive 1 chargeparticles with a negative 1 chargethe number of protons in the elementthe number of protons in the elementneutral particles that have 0 chargethe horizontal rows in the periodic tablethe vertical columns in the periodic tablethe weighted-average mass of the mixture of its isotopes...

Science Term 2- Atoms and their Reactions 2021-06-21

Science Term 2- Atoms and their Reactions crossword puzzle
Across
  1. General term used to describe any atoms that are connected by chemical bonds
  2. The mass of the whole atom measured by protons and neutrons
  3. A reaction in which a compound is broken down into single elements or smaller compounds
  4. A pair of atoms with shared electrons
  5. A molecule made up of two or more different types of elements
  6. A reaction in which single elements or small compounds react to form a larger compound
  7. An exothermic chemical reaction producing oxides
Down
  1. Electrons on the outermost shell of an atom
  2. The word used to describe how strong a pull an atom has on another atom, measured on a scale of 0.4 to 0.7
  3. Horizontal rows on the periodic table
  4. Reacts with a base to form a salt and water
  5. Vertical columns on the periodic table
  6. Can kill 10 000 000 people if ingested

13 Clues: Horizontal rows on the periodic tableA pair of atoms with shared electronsVertical columns on the periodic tableCan kill 10 000 000 people if ingestedElectrons on the outermost shell of an atomReacts with a base to form a salt and waterAn exothermic chemical reaction producing oxidesThe mass of the whole atom measured by protons and neutrons...

Structure of the Atom & Periodic Table 2014-05-20

Structure of the Atom & Periodic Table crossword puzzle
Across
  1. A _______ is a particle with a positive charge.
  2. These electrons are in the last shell or energy level of an atom.
  3. ______ is a tabular arrangement of the chemical elements by increasing atomic number with displays the elements so that one may see trends in their properties.
  4. ______ developed the modern atomic theory.
  5. ______ composed of two or more elements.
Down
  1. This is also referred to as a "Rare" gas, found in group 18 of the Periodic Table.
  2. An ______ is chemically the simplest substances and hence cannot be broken down using chemical methods.
  3. ______ the creator of the periodic table.
  4. An _______ is a particle with a negative charge.
  5. _____ is the lowest allowed energy state of an atom, molecule, or ion.
  6. The ______ is the number of protons found in the nucleus of an atom.
  7. ______ is Full of protons and neutrons.
  8. A _______ is a particle with no charge.

13 Clues: ______ is Full of protons and neutrons.A _______ is a particle with no charge.______ composed of two or more elements.______ the creator of the periodic table.______ developed the modern atomic theory.A _______ is a particle with a positive charge.An _______ is a particle with a negative charge....

Chemical Bonding 2023-10-05

Chemical Bonding crossword puzzle
Across
  1. This element has an atomic number of 5.
  2. The name of the chart that shows all of the known elements.
  3. The name of the model that shows all of the electrons and rings of an atom.
  4. The name of the model that shows the Valence Electrons of an atom.
  5. The name of your favorite teacher.
  6. The atomic number of Carbon.
Down
  1. The name of the group that makes up the seventh column in the periodic table.
  2. The type of Bonding that occurs when a metal donates an electron to a nonmetal.
  3. The number of valence electrons in Chlorine.
  4. This element has the symbol "Na" on the periodic table.
  5. The number of Valence Electrons in Xenon.
  6. The name of the electrons found in the outer ring of an atom.
  7. This is the only element with a weird number of Valence Electrons.

13 Clues: The atomic number of Carbon.The name of your favorite teacher.This element has an atomic number of 5.The number of Valence Electrons in Xenon.The number of valence electrons in Chlorine.This element has the symbol "Na" on the periodic table.The name of the chart that shows all of the known elements....

Elements, Compounds, Mixtures 2022-04-22

Elements, Compounds, Mixtures crossword puzzle
Across
  1. Can't be destroyed
  2. Takes up space
  3. Not chemically combined
  4. Fe
  5. Part of the periodic table
Down
  1. Contains a group of atoms
  2. Chemically combined
  3. H20
  4. Ballon
  5. What we breathe in

10 Clues: FeH20BallonTakes up spaceCan't be destroyedWhat we breathe inChemically combinedNot chemically combinedContains a group of atomsPart of the periodic table

PERIODIC CLASSIFICATION OF ELEMENTS 2020-06-08

PERIODIC CLASSIFICATION OF ELEMENTS crossword puzzle
Across
  1. , , According to this rule, e-s are filled in lower energy orbitals before the higher energy orbitals.
  2. , , Elements having same valence ______ are placed in same period.
  3. , , This principle states that no two e-s in an orbital can have same four quantum nos.
  4. , , The tendency of repetition of similar characters at regular intervals.
  5. , , It is a metalloid, lustrous, brittle & a component in computer chips.
Down
  1. , , No. of electrons to fill the outermost shells of an atom is called _____ shell
  2. , , Group 3 to 12 are known as ____ metals.
  3. , , Who proposed the Modern Periodic Table?
  4. , , Group 17 elements are known as _____
  5. , , Which is the shortest period in the periodic table?

10 Clues: , , Group 17 elements are known as _____, , Group 3 to 12 are known as ____ metals., , Who proposed the Modern Periodic Table?, , Which is the shortest period in the periodic table?, , Elements having same valence ______ are placed in same period., , It is a metalloid, lustrous, brittle & a component in computer chips....

Atomic structure 2023-02-01

Atomic structure crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atoma reaction where a chemical change occurstwo or more different elements chemically combineda horizontal row of elements on the periodic tablea vertical column of elements on the periodic tablegroup of atoms bonded together by sharing electronssmallest particle of chemical element that can exist...

Elements Crossword Puzzle 2023-05-03

Elements Crossword Puzzle crossword puzzle
Across
  1. A combination of two or more materials that are NOT chemically combined
  2. A tool used by chemists to help arrange the elements based on certain characteristics they share
  3. butter is a example of...
  4. salt water is a example of...
Down
  1. located on the left side of the periodic table, commonly form bonds with nonmetals to make compounds
  2. what forms when two or more atoms combine.
  3. located on the right side of the periodic table, can also bond with each other or themselves.
  4. display properties of metals and nonmetals,can be found in 4 different families
  5. two or more different elements that combine
  6. muddy water is a example of a...

10 Clues: butter is a example of...salt water is a example of...muddy water is a example of a...what forms when two or more atoms combine.two or more different elements that combineA combination of two or more materials that are NOT chemically combineddisplay properties of metals and nonmetals,can be found in 4 different families...

Periodicity 2017-05-08

Periodicity crossword puzzle
Across
  1. A metal in period 3 which reacts with cold water
  2. the name given to the same element with its atoms arranged differently
  3. which of these has a higher boiling point magnesium or aluminium
  4. how strongly an atom attracts an electron
  5. the are of the periodic table where the halogens are found
  6. what is produced when magnesium ribbon burns in air
Down
  1. the structure of silicon dioxide
  2. Which of these has the greater atomic radius radium or barium
  3. A word that refers to the trends that occur in physical and chemical properties as you move across the periods
  4. the area of the periodic table where transition metals are found

10 Clues: the structure of silicon dioxidehow strongly an atom attracts an electronA metal in period 3 which reacts with cold waterwhat is produced when magnesium ribbon burns in airthe are of the periodic table where the halogens are foundWhich of these has the greater atomic radius radium or barium...

Haley Johnson - Ch. 9 2021-01-29

Haley Johnson - Ch. 9 crossword puzzle
Across
  1. negative charged particles that move around the nucleus
  2. number of protons
  3. another name for a column on the periodic table
  4. another name for a period on the periodic table
  5. an atom that has the same number of protons but may differ in the number of neutrons, resulting in a difference in atomic mass
Down
  1. equal to the number of protons and neutrons added together
  2. a particle with no electoral charge and they are located in the nucleus of an atom
  3. positively charged particles located in the nucleus of an atom
  4. the ability to change or move matter
  5. an atom that carries an electoral charge

10 Clues: number of protonsthe ability to change or move matteran atom that carries an electoral chargeanother name for a column on the periodic tableanother name for a period on the periodic tablenegative charged particles that move around the nucleusequal to the number of protons and neutrons added together...

Periodic Vocab 2024-01-22

Periodic Vocab crossword puzzle
Across
  1. pure substance that consists entirely of one type of atom
  2. the smallest unit of an element that maintains the properties of that element
  3. Positively charged particle in the nucleus of an atom
  4. can be pulled into long wires
  5. Found along the 'staircase'. Have properties of both metals and nonmetals
  6. brittle , dull, poor conductors of heat and electricity; located on the right side of the periodic table
Down
  1. A tiny, negatively charged particle that moves around the nucleus of an atom
  2. shiny, malleable, ductile and good conductors
  3. horizontal rows on the periodic table
  4. A subatomic particle that is neutral and that is found in the nucleus of an atom

10 Clues: can be pulled into long wireshorizontal rows on the periodic tableshiny, malleable, ductile and good conductorsPositively charged particle in the nucleus of an atompure substance that consists entirely of one type of atomFound along the 'staircase'. Have properties of both metals and nonmetals...

Week 6 Vocabulary 2023-09-26

Week 6 Vocabulary crossword puzzle
Across
  1. A substance that cannot be separated or broken down into simpler substances by chemical means
  2. An arrangement of the elements in order of their atomic numbers
  3. The number of protons in the nucleus of an atom
  4. A subatomic particle that has no charge
  5. A subatomic particle that has a positive charge
Down
  1. A subatomic particle that has a negative charge
  2. A horizontal row of the periodic table
  3. The smallest unit of that maintains the properties of an element
  4. A column in the periodic table of the chemical elements
  5. The sum of the numbers of protons and neutrons present in the nucleus of an atom

10 Clues: A horizontal row of the periodic tableA subatomic particle that has no chargeA subatomic particle that has a negative chargeThe number of protons in the nucleus of an atomA subatomic particle that has a positive chargeA column in the periodic table of the chemical elementsAn arrangement of the elements in order of their atomic numbers...

Unit 2 vocabulary 2024-02-13

Unit 2 vocabulary crossword puzzle
Across
  1. a particle smaller than an atom
  2. any of a class of substances characterized by high electrical and thermal conductivity
  3. a column of elements in the periodic table of the chemical elements
  4. a substance having a finite activation energy (band gap) for electron conduction
  5. a chemical element is the charge number of an atomic nucleus
  6. The horizontal rows of the periodic table
Down
  1. the total number of protons and neutrons
  2. Atoms with the same number of protons but different numbers of neutrons
  3. electrons are arranged in concentric circular orbits around the nucleus
  4. the mass of an atom of a chemical element expressed in atomic mass units

10 Clues: a particle smaller than an atomthe total number of protons and neutronsThe horizontal rows of the periodic tablea chemical element is the charge number of an atomic nucleusa column of elements in the periodic table of the chemical elementsAtoms with the same number of protons but different numbers of neutrons...

Atoms, elements and compounds 2025-11-04

Atoms, elements and compounds crossword puzzle
Across
  1. When two or more compounds or elements are present without being chemically bonded together.
  2. Different types of atoms have different number combination of ____________ particles
  3. the symbol for this on the periodic table is Mg
  4. the relative electric charge of this sub-atomic particle is +1
  5. the symbol on the periodic table for this is H
  6. this sub-atomic particle has a relative mass of 1/1840
Down
  1. substance made up of only one type of atom.
  2. on this the elements are ordered and arranged into rows and columns.
  3. the smallest part of an element that can exist.
  4. 2 different element chemically joined/bonded together.

10 Clues: substance made up of only one type of atom.the symbol on the periodic table for this is Hthe smallest part of an element that can exist.the symbol for this on the periodic table is Mg2 different element chemically joined/bonded together.this sub-atomic particle has a relative mass of 1/1840...

Unit 3 SC3 2024-11-11

Unit 3 SC3 crossword puzzle
Across
  1. element group that is very reactive with water
  2. this group of elements does not react often with other elements
  3. this element has 79 protons and is part of the transition metals
  4. this element is a nonmetal that is essential to life
  5. this is a property of metals that means they can be bent without breaking
  6. name of the group on the periodic table with only 2 valence electrons
  7. these elements are poor conductors of electricity
  8. this is a property of metals that means electricity can pass through them
Down
  1. name of group 17 on the periodic table
  2. these elements are both lustrous and brittle
  3. this element is an alkali metal with 19 protons
  4. electrons on the outside of the atom
  5. this element is a halogen with 53 electrons
  6. this is a property of nonmetals and metalloids that means that are broken when force is applied
  7. this element is a member of group 2 and row 4
  8. this group of elements are good conductors
  9. this is a property of metals that makes them shiny
  10. this element has 1 valence electron but 11 total electrons

18 Clues: electrons on the outside of the atomname of group 17 on the periodic tablethis group of elements are good conductorsthis element is a halogen with 53 electronsthese elements are both lustrous and brittlethis element is a member of group 2 and row 4element group that is very reactive with waterthis element is an alkali metal with 19 protons...

Atoms 2025-05-08

Atoms crossword puzzle
Across
  1. a group of two or more atoms that are chemically bonded
  2. the basic building blocks of matter
  3. the person credited with creating the periodic table we use, element 101 is named after him
  4. the center of the atom that contains protons and neutrons
  5. a way of organizing elements based on their properties
  6. everything in the universe that takes up space and is made of stuff
  7. a particle with no charge found in the nucleus
  8. most elements on the periodic table are found in this state, ice for example
Down
  1. particles that are smaller than an atom that make up the structures of an atom
  2. a substance made up of only one type of atom
  3. the process two or more atoms do to connect
  4. negatively charged particle that orbits around the nucleus
  5. the amount of stuff that is needed to make something
  6. a substance formed by two or more different elements
  7. the "fog-like" area where electrons can be found
  8. mercury is in this state at room temperature
  9. a positively charged subatomic particle
  10. a state of matter where the molecules are most excited, air is an example

18 Clues: the basic building blocks of mattera positively charged subatomic particlethe process two or more atoms do to connecta substance made up of only one type of atommercury is in this state at room temperaturea particle with no charge found in the nucleusthe "fog-like" area where electrons can be found...

Facts About Francium 2021-03-24

Facts About Francium crossword puzzle
Across
  1. Billion, How much one gram of Francium costs
  2. The country that Francium was founded in
  3. Year the element Francium was founded
  4. Metals, Family Francium is in on the periodic table
  5. Francium's periodic number
Down
  1. Number of valence electrons Francium has
  2. Month Francium was founded in
  3. Francium's symbol
  4. Is the element natural or unnatural?

9 Clues: Francium's symbolFrancium's periodic numberMonth Francium was founded inIs the element natural or unnatural?Year the element Francium was foundedNumber of valence electrons Francium hasThe country that Francium was founded inBillion, How much one gram of Francium costsMetals, Family Francium is in on the periodic table

Group 0 elements 2022-11-01

Group 0 elements crossword puzzle
Across
  1. A Group 0 element used in fluorescent lighting and signs.
  2. On the right-hand side of the periodic table.
  3. The state of matter of Group 0 elements at room temperature.
Down
  1. A Group 0 element in Period 4.
  2. A Group 0 element with the chemical symbol 'Xe'.
  3. On the left-hand side and centre of the periodic table.
  4. The element at the top of Group 0.
  5. The element below neon in Group 0.

8 Clues: A Group 0 element in Period 4.The element at the top of Group 0.The element below neon in Group 0.On the right-hand side of the periodic table.A Group 0 element with the chemical symbol 'Xe'.On the left-hand side and centre of the periodic table.A Group 0 element used in fluorescent lighting and signs....

Earth Science 2023-02-01

Earth Science crossword puzzle
Across
  1. a vertical column of elements on the periodic table
  2. a reaction where a chemical change occurs
  3. an atom or group or group of atoms with an electrical, formed by the loss or gain of electrons
  4. change a change where new substances are formed. this can not easily be reversed.
  5. a substance made from one type of atom
  6. smallest particle of chemical element that can exist
Down
  1. two or more different elements chemically combined
  2. change a change that does not result in a new substance being formed. it can be reversed
  3. group of atoms bonded together by sharing electrons
  4. a horizontal row of elements on the periodic table

10 Clues: a substance made from one type of atoma reaction where a chemical change occurstwo or more different elements chemically combineda horizontal row of elements on the periodic tablea vertical column of elements on the periodic tablegroup of atoms bonded together by sharing electronssmallest particle of chemical element that can exist...

Atomic Structure 2023-02-01

Atomic Structure crossword puzzle
Across
  1. A horizontal row of elements on the periodic table.
  2. A change that does not result in a new substance being formed. It can be reversed.
  3. A reaction where a chemical change occurs.
  4. Smallest particle of a chemical element than can exist.
  5. Group of atoms bonded together by sharing electrons.
  6. A substance made from one type of atom.
Down
  1. A change where new substances are formed. This can't easily be reversed.
  2. A vertical column of elements on the periodic table.
  3. Two or more different elements chemically combined.
  4. an atom or group of atoms with an electrical charge, formed by the loss or gain of electrons.

10 Clues: A substance made from one type of atom.A reaction where a chemical change occurs.A horizontal row of elements on the periodic table.Two or more different elements chemically combined.A vertical column of elements on the periodic table.Group of atoms bonded together by sharing electrons.Smallest particle of a chemical element than can exist....

Unit 3 Vocabulary 2024-01-10

Unit 3 Vocabulary crossword puzzle
Across
  1. A pure substance that cannot be separated into a simpler substance by physical means
  2. A pure substance composed of 2 or more elements that are chemically combined
  3. Scientist credited with organizing the modern periodic table by properties of known elements
  4. smallest unit of an element that can maintain properties of that element
  5. Solids, can conduct heat better than nonmetals but not metals
  6. A substance that has definite physical and chemical properties
Down
  1. abbreviation that represents an element on the periodic table
  2. Organized chart of the elements found on earth based on their properties, chemical symbol, and classification
  3. Hydrogen, Carbon, Oxygen, Nitrogen, Sulfur, Selenium, Phosphorus
  4. Nickel, Copper, Titanium, Calcium, Sodium

10 Clues: Nickel, Copper, Titanium, Calcium, Sodiumabbreviation that represents an element on the periodic tableSolids, can conduct heat better than nonmetals but not metalsA substance that has definite physical and chemical propertiesHydrogen, Carbon, Oxygen, Nitrogen, Sulfur, Selenium, Phosphorus...

Chapter 9 Nicholas Rosinski 2020-09-22

Chapter 9 Nicholas Rosinski crossword puzzle
Across
  1. group that goes left to right
  2. are the most reactive metals on the table
  3. in the nucleus with no charge
  4. highly reactive, nonmetal, wrong side of table
Down
  1. In the nucleus with a positive charge
  2. outside of the nucleus with a negative charge
  3. an electron in the outermost part of the atom
  4. where the electrons protons and neutrons are placed
  5. group, up and down
  6. first name of the man who made the periodic table

10 Clues: group, up and downgroup that goes left to rightin the nucleus with no chargeIn the nucleus with a positive chargeare the most reactive metals on the tableoutside of the nucleus with a negative chargean electron in the outermost part of the atomhighly reactive, nonmetal, wrong side of tablefirst name of the man who made the periodic table...

Periodic Table Fun 2024-01-19

Periodic Table Fun crossword puzzle
Across
  1. the theme of the crossword/chart of all known elements
  2. how reflective something is
  3. The number above the element symbol
  4. creator of the periodic table
Down
  1. groups 3-12 on the table
  2. something that is easy to break
  3. group 17 of the table, highly reactive
  4. technique to model an atom that show electrons around the nucleus in rings
  5. not shiney, bad conductors, and brittle
  6. chemically unreactive, wont react with any other chemical

10 Clues: groups 3-12 on the tablehow reflective something iscreator of the periodic tablesomething that is easy to breakThe number above the element symbolgroup 17 of the table, highly reactivenot shiney, bad conductors, and brittlethe theme of the crossword/chart of all known elementschemically unreactive, wont react with any other chemical...

Emily crossword 3 2023-12-26

Emily crossword 3 crossword puzzle
Across
  1. you used one yesterday (periodic table)
  2. best beaches
  3. Liverpool position in the league table
  4. currency in Bali
  5. where we went before back of the future
  6. barrier that prevents microorganisms getting in our body
  7. i play this game everyday
  8. red nose
  9. szobszlai first name
  10. airport in turkey
  11. how many children does Ned stark have
  12. hanks wife
  13. the only planet not named after a Greek god
  14. coron to
Down
  1. I poked a hole in one
  2. blue - shark
  3. Walt and skylers business
  4. what is the nervous system made up of
  5. family business
  6. I studied this at university
  7. layered Italian food dish
  8. reflection
  9. disease spread on pirate ships
  10. need for cuppa
  11. friend and family
  12. largest internal organ
  13. decorate at Christmas

27 Clues: red nosecoron toreflectionhanks wifeblue - sharkbest beachesneed for cuppafamily businesscurrency in Baliairport in turkeyfriend and familyszobszlai first nameI poked a hole in onedecorate at Christmaslargest internal organWalt and skylers businesslayered Italian food dishi play this game everydayI studied this at university...

Science Crossword Puzzle 2013-06-04

Science Crossword Puzzle crossword puzzle
Across
  1. outer planet
  2. can be minerals
  3. a step in an experiment
  4. theory of plate tectonics
  5. has a nucleus with orbiting electrons
  6. no change in composition
  7. theory of evolution
  8. what aniimals eat
  9. founder of genetics
Down
  1. place where life can live
  2. place where animals live
  3. change that occurs in composition
  4. came up with accurate solar system
  5. transferred from parent to child
  6. something that changes
  7. part of an atom
  8. information collected
  9. end of an expirement
  10. on the Periodic table

19 Clues: outer planetcan be mineralspart of an atomwhat aniimals eattheory of evolutionfounder of geneticsend of an expirementinformation collectedon the Periodic tablesomething that changesa step in an experimentplace where animals liveno change in compositionplace where life can livetheory of plate tectonicstransferred from parent to child...

Practice 2025-01-31

Practice crossword puzzle
Across
  1. Number of legs on a spider
  2. The Red Planet
  3. Capital of France
  4. Opposite of cold
  5. Color of a ripe banana
  6. Metal liquid at room temperature
  7. Main gas in Earth’s atmosphere
  8. Number of continents
  9. King of the Jungle
  10. Bees make this
Down
  1. 5 × 6 equals
  2. Largest ocean
  3. Chemical symbol for gold
  4. Longest river in the world
  5. First element on the periodic table
  6. Capital of Japan
  7. Sport played at Wimbledon
  8. Baby cat
  9. Square root of 64
  10. Hardest natural substance

20 Clues: Baby cat5 × 6 equalsLargest oceanThe Red PlanetBees make thisOpposite of coldCapital of JapanCapital of FranceSquare root of 64King of the JungleNumber of continentsColor of a ripe bananaChemical symbol for goldSport played at WimbledonHardest natural substanceNumber of legs on a spiderLongest river in the worldMain gas in Earth’s atmosphere...

Industrial Revolution Section 3 2025-10-28

Industrial Revolution Section 3 crossword puzzle
Across
  1. Dutch Post-Impressionist Starry Night creator
  2. X-ray discoverer
  3. Mark Twain pen name
  4. Described Russia during the Napoleonic Wars
  5. Portrayed man in a hopeless struggle
  6. French Impressionist painter
  7. French Impressionist artist
  8. True-to-life art style
  9. Hard Times novelist
  10. Relativity theory developer
Down
  1. Atomic theory pioneer
  2. Atomic nucleus identifier
  3. Periodic table creator
  4. The Thinker sculptor
  5. Light-focused painting style
  6. French Post-Impressionist still-life master
  7. Origin of species author
  8. Impressionist music composer
  9. Husband and wife radioactivity researchers

19 Clues: X-ray discovererMark Twain pen nameHard Times novelistThe Thinker sculptorAtomic theory pioneerPeriodic table creatorTrue-to-life art styleOrigin of species authorAtomic nucleus identifierFrench Impressionist artistRelativity theory developerFrench Impressionist painterLight-focused painting styleImpressionist music composer...

Crossword Puzzle Kesleigh 2022-10-26

Crossword Puzzle Kesleigh crossword puzzle
Across
  1. one or two letter code that stand for an element
  2. a row of elements that have a certain proprties in common
  3. small number to the right of an element symbol that shows how many atoms of that element
  4. the basic unit of a chemical element
  5. number of protons and neutrons
  6. the ability to combine and to chemically bond with each other
  7. substaces that are the building blocks of all matter(made of one kind of atom)
  8. compounds that include Carbon
  9. a chart where all elements are organized into periods and steps of the periodic table
Down
  1. the number placed just before the chemical formula;number of destryed
  2. molecule that is made up of more than one type of element
  3. a way of describing the number of atoms that make up a molecule or compound
  4. electrons found in the outermost shell and determine the chemical properties such as reactivity
  5. high luster, good conductor, malleable, found on the left of periodic table
  6. compound or element that is the result of a chemical reaction
  7. number of protons in the nucleus of one ato of an element

16 Clues: compounds that include Carbonnumber of protons and neutronsthe basic unit of a chemical elementone or two letter code that stand for an elementmolecule that is made up of more than one type of elementa row of elements that have a certain proprties in commonnumber of protons in the nucleus of one ato of an element...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. group 17 elements in the periodic table;the most reactive non-metals
  2. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  3. variations within a species
  4. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
  5. invisible negatively charged particle that orbits the nucleus of an atom
  6. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  9. positively charged particle in the nucleus of an atom
  10. catalyst involved in chemical reactions in living things
  11. ability to do work
Down
  1. horizontal row of elements in the periodic table
  2. positively charged centre of an atom;contains protons and neutrons
  3. substance that helps a chemical reaction to proceed more quickly
  4. amount of mass in a given volume of a substance
  5. element that has both metallic and non-metallic properties
  6. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  7. shiny,malleable,ductile element that conducts electricity
  8. description of a substance that can be pounded or rolled into sheets
  9. new substances produced in a chemical reaction between reactants
  10. group of atoms joined by covalent bonds
  11. chemical combination of two or more elements in a specific ratio
  12. neutral particle in a nucleus of an atom
  13. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group

25 Clues: ability to do workvariations within a speciesgroup of atoms joined by covalent bondsneutral particle in a nucleus of an atomamount of mass in a given volume of a substancehorizontal row of elements in the periodic tablepositively charged particle in the nucleus of an atomcatalyst involved in chemical reactions in living things...